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VAR-202504-3302

Vulnerability from variot - Updated: 2025-05-22 22:57

A vulnerability classified as critical was found in Netgear JWNR2000v2 1.0.0.11. Affected by this vulnerability is the function default_version_is_new. The manipulation of the argument host leads to buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way. of netgear JWNR2000 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. NETGEAR JWNR2000v2 is a wireless router from NETGEAR. The vulnerability is caused by the default_version_is_new function parameter host failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

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VAR-202504-3331

Vulnerability from variot - Updated: 2025-05-17 23:18

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been declared as critical. Affected by this vulnerability is the function cmd_wireless. The manipulation of the argument host leads to command injection. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way. of netgear jwnr2000v2 The firmware contains injection and command injection vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.

NETGEAR JWNR2000v2 has a command injection vulnerability, which is caused by the cmd_wireless function parameter host failing to properly filter special characters and commands in the constructed command. No detailed vulnerability details are currently available

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CVE-2025-4122 (GCVE-0-2025-4122)

Vulnerability from nvd – Published: 2025-04-30 14:31 – Updated: 2025-04-30 15:03

Title

Netgear JWNR2000v2 sub_435E04 command injection

Summary

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been rated as critical. Affected by this issue is the function sub_435E04. The manipulation of the argument host leads to command injection. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-77 - Command Injection
CWE-74 - Injection

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306602	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306602	signaturepermissions-required
	https://vuldb.com/?submit.560776	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

54357 (VulDB User)

Show details on NVD website

JSON

To clipboard

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CVE-2025-4121 (GCVE-0-2025-4121)

Vulnerability from nvd – Published: 2025-04-30 14:00 – Updated: 2025-04-30 15:43

Title

Netgear JWNR2000v2 cmd_wireless command injection

Summary

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been declared as critical. Affected by this vulnerability is the function cmd_wireless. The manipulation of the argument host leads to command injection. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-77 - Command Injection
CWE-74 - Injection

Assigner

VulDB

References

URL

Tags

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	https://vuldb.com/?ctiid.306601	signaturepermissions-required
	https://vuldb.com/?submit.560775	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

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          "lang": "de",
          "value": "In Netgear JWNR2000v2 1.0.0.11 wurde eine kritische Schwachstelle ausgemacht. Das betrifft die Funktion cmd_wireless. Durch das Beeinflussen des Arguments host mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0"
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        },
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          "cvssV3_1": {
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            "baseSeverity": "MEDIUM",
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          "cvssV3_0": {
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            "baseSeverity": "MEDIUM",
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          "cvssV2_0": {
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-77",
              "description": "Command Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-74",
              "description": "Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-30T14:00:07.565Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
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          "name": "VDB-306601 | Netgear JWNR2000v2 cmd_wireless command injection",
          "tags": [
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            "technical-description"
          ],
          "url": "https://vuldb.com/?id.306601"
        },
        {
          "name": "VDB-306601 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.306601"
        },
        {
          "name": "Submit #560775 | Netgear JWNR2000v2 1.0.0.11  Command Injection",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.560775"
        },
        {
          "tags": [
            "related"
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          "url": "https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Command_injection-cmd_wireless-port_phy_set/README.md"
        },
        {
          "tags": [
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          "url": "https://www.netgear.com/"
        }
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          "time": "2025-04-30T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "lang": "en",
          "time": "2025-04-30T02:00:00.000Z",
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        {
          "lang": "en",
          "time": "2025-04-30T07:17:22.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Netgear JWNR2000v2 cmd_wireless command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-4121",
    "datePublished": "2025-04-30T14:00:07.565Z",
    "dateReserved": "2025-04-30T05:12:04.856Z",
    "dateUpdated": "2025-04-30T15:43:26.903Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2025-4120 (GCVE-0-2025-4120)

Vulnerability from nvd – Published: 2025-04-30 14:00 – Updated: 2025-04-30 15:42

Title

Netgear JWNR2000v2 sub_4238E8 buffer overflow

Summary

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been classified as critical. Affected is the function sub_4238E8. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306600	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306600	signaturepermissions-required
	https://vuldb.com/?submit.560774	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-4120",
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          "lang": "en",
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        },
        {
          "lang": "de",
          "value": "Es wurde eine kritische Schwachstelle in Netgear JWNR2000v2 1.0.0.11 ausgemacht. Es betrifft die Funktion sub_4238E8. Durch Manipulieren des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen."
        }
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            "baseScore": 8.7,
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          "url": "https://vuldb.com/?ctiid.306600"
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          "url": "https://vuldb.com/?submit.560774"
        },
        {
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        },
        {
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  "cveMetadata": {
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    "dateUpdated": "2025-04-30T15:42:52.387Z",
    "state": "PUBLISHED"
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}

CVE-2025-4117 (GCVE-0-2025-4117)

Vulnerability from nvd – Published: 2025-04-30 13:00 – Updated: 2025-04-30 13:16

Title

Netgear JWNR2000v2 sub_41A914 buffer overflow

Summary

A vulnerability, which was classified as critical, was found in Netgear JWNR2000v2 1.0.0.11. This affects the function sub_41A914. The manipulation of the argument host leads to buffer overflow. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

5.1 (Medium)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

5.5 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

5.5 (Medium)


                        
                          CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306597	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306597	signaturepermissions-required
	https://vuldb.com/?submit.560771	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-4117",
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        },
        {
          "lang": "de",
          "value": "Es wurde eine kritische Schwachstelle in Netgear JWNR2000v2 1.0.0.11 gefunden. Es geht dabei um die Funktion sub_41A914. Mittels dem Manipulieren des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden."
        }
      ],
      "metrics": [
        {
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CVE-2025-4116 (GCVE-0-2025-4116)

Vulnerability from nvd – Published: 2025-04-30 12:31 – Updated: 2025-04-30 13:28

Title

Netgear JWNR2000v2 get_cur_lang_ver buffer overflow

Summary

A vulnerability, which was classified as critical, has been found in Netgear JWNR2000v2 1.0.0.11. Affected by this issue is the function get_cur_lang_ver. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306596	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306596	signaturepermissions-required
	https://vuldb.com/?submit.560770	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2025-4116",
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        },
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          "lang": "de",
          "value": "Eine kritische Schwachstelle wurde in Netgear JWNR2000v2 1.0.0.11 entdeckt. Es geht hierbei um die Funktion get_cur_lang_ver. Durch Manipulation des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden."
        }
      ],
      "metrics": [
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          "cvssV4_0": {
            "baseScore": 8.7,
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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      "title": "Netgear JWNR2000v2 get_cur_lang_ver buffer overflow"
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  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
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    "dateReserved": "2025-04-30T05:11:51.424Z",
    "dateUpdated": "2025-04-30T13:28:22.057Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

CVE-2025-4115 (GCVE-0-2025-4115)

Vulnerability from nvd – Published: 2025-04-30 12:31 – Updated: 2025-04-30 13:39

Title

Netgear JWNR2000v2 default_version_is_new buffer overflow

Summary

A vulnerability classified as critical was found in Netgear JWNR2000v2 1.0.0.11. Affected by this vulnerability is the function default_version_is_new. The manipulation of the argument host leads to buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306595	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306595	signaturepermissions-required
	https://vuldb.com/?submit.560769	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        },
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CVE-2025-4114 (GCVE-0-2025-4114)

Vulnerability from nvd – Published: 2025-04-30 12:00 – Updated: 2025-04-30 13:41

Title

Netgear JWNR2000v2 check_language_file buffer overflow

Summary

A vulnerability classified as critical has been found in Netgear JWNR2000v2 1.0.0.11. Affected is the function check_language_file. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306594	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306594	signaturepermissions-required
	https://vuldb.com/?submit.560768	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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        },
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CVE-2025-4122 (GCVE-0-2025-4122)

Vulnerability from cvelistv5 – Published: 2025-04-30 14:31 – Updated: 2025-04-30 15:03

Title

Netgear JWNR2000v2 sub_435E04 command injection

Summary

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been rated as critical. Affected by this issue is the function sub_435E04. The manipulation of the argument host leads to command injection. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-77 - Command Injection
CWE-74 - Injection

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306602	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306602	signaturepermissions-required
	https://vuldb.com/?submit.560776	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

54357 (VulDB User)

Show details on NVD website

JSON

To clipboard

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          "lang": "de",
          "value": "Eine kritische Schwachstelle wurde in Netgear JWNR2000v2 1.0.0.11 ausgemacht. Dies betrifft die Funktion sub_435E04. Durch Beeinflussen des Arguments host mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk passieren."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
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        "dateUpdated": "2025-04-30T14:31:03.996Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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      "references": [
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          "name": "VDB-306602 | Netgear JWNR2000v2 sub_435E04 command injection",
          "tags": [
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          ],
          "url": "https://vuldb.com/?id.306602"
        },
        {
          "name": "VDB-306602 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.306602"
        },
        {
          "name": "Submit #560776 | Netgear JWNR2000v2 1.0.0.11  Command Injection",
          "tags": [
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          ],
          "url": "https://vuldb.com/?submit.560776"
        },
        {
          "tags": [
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        },
        {
          "tags": [
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          "value": "VulDB entry last update"
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      ],
      "title": "Netgear JWNR2000v2 sub_435E04 command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
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    "datePublished": "2025-04-30T14:31:03.996Z",
    "dateReserved": "2025-04-30T05:12:07.966Z",
    "dateUpdated": "2025-04-30T15:03:09.629Z",
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  },
  "dataType": "CVE_RECORD",
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}

CVE-2025-4121 (GCVE-0-2025-4121)

Vulnerability from cvelistv5 – Published: 2025-04-30 14:00 – Updated: 2025-04-30 15:43

Title

Netgear JWNR2000v2 cmd_wireless command injection

Summary

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been declared as critical. Affected by this vulnerability is the function cmd_wireless. The manipulation of the argument host leads to command injection. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-77 - Command Injection
CWE-74 - Injection

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306601	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306601	signaturepermissions-required
	https://vuldb.com/?submit.560775	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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          "lang": "en",
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        },
        {
          "lang": "de",
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CVE-2025-4120 (GCVE-0-2025-4120)

Vulnerability from cvelistv5 – Published: 2025-04-30 14:00 – Updated: 2025-04-30 15:42

Title

Netgear JWNR2000v2 sub_4238E8 buffer overflow

Summary

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been classified as critical. Affected is the function sub_4238E8. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306600	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306600	signaturepermissions-required
	https://vuldb.com/?submit.560774	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2025-4120",
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        },
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          "lang": "de",
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CVE-2025-4117 (GCVE-0-2025-4117)

Vulnerability from cvelistv5 – Published: 2025-04-30 13:00 – Updated: 2025-04-30 13:16

Title

Netgear JWNR2000v2 sub_41A914 buffer overflow

Summary

A vulnerability, which was classified as critical, was found in Netgear JWNR2000v2 1.0.0.11. This affects the function sub_41A914. The manipulation of the argument host leads to buffer overflow. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

5.1 (Medium)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

5.5 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

5.5 (Medium)


                        
                          CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306597	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306597	signaturepermissions-required
	https://vuldb.com/?submit.560771	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
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          "value": "Es wurde eine kritische Schwachstelle in Netgear JWNR2000v2 1.0.0.11 gefunden. Es geht dabei um die Funktion sub_41A914. Mittels dem Manipulieren des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden."
        }
      ],
      "metrics": [
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          "cvssV4_0": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
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          "url": "https://vuldb.com/?id.306597"
        },
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          "tags": [
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          "url": "https://vuldb.com/?ctiid.306597"
        },
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        {
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      "title": "Netgear JWNR2000v2 sub_41A914 buffer overflow"
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  "cveMetadata": {
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    "dateReserved": "2025-04-30T05:11:53.938Z",
    "dateUpdated": "2025-04-30T13:16:59.492Z",
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}

CVE-2025-4116 (GCVE-0-2025-4116)

Vulnerability from cvelistv5 – Published: 2025-04-30 12:31 – Updated: 2025-04-30 13:28

Title

Netgear JWNR2000v2 get_cur_lang_ver buffer overflow

Summary

A vulnerability, which was classified as critical, has been found in Netgear JWNR2000v2 1.0.0.11. Affected by this issue is the function get_cur_lang_ver. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306596	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306596	signaturepermissions-required
	https://vuldb.com/?submit.560770	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
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CVE-2025-4115 (GCVE-0-2025-4115)

Vulnerability from cvelistv5 – Published: 2025-04-30 12:31 – Updated: 2025-04-30 13:39

Title

Netgear JWNR2000v2 default_version_is_new buffer overflow

Summary

A vulnerability classified as critical was found in Netgear JWNR2000v2 1.0.0.11. Affected by this vulnerability is the function default_version_is_new. The manipulation of the argument host leads to buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306595	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306595	signaturepermissions-required
	https://vuldb.com/?submit.560769	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
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            "other": {
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        },
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          "lang": "de",
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CVE-2025-4114 (GCVE-0-2025-4114)

Vulnerability from cvelistv5 – Published: 2025-04-30 12:00 – Updated: 2025-04-30 13:41

Title

Netgear JWNR2000v2 check_language_file buffer overflow

Summary

A vulnerability classified as critical has been found in Netgear JWNR2000v2 1.0.0.11. Affected is the function check_language_file. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.306594	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.306594	signaturepermissions-required
	https://vuldb.com/?submit.560768	third-party-advisory
	https://github.com/jylsec/vuldb/blob/main/Netgear…	related
	https://www.netgear.com/	product

Impacted products

	Vendor	Product	Version
	Netgear	JWNR2000v2	Affected: 1.0.0.11

Credits

yummysoup2 (VulDB User)

Show details on NVD website

JSON

To clipboard

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        {
          "lang": "de",
          "value": "Es wurde eine kritische Schwachstelle in Netgear JWNR2000v2 1.0.0.11 entdeckt. Betroffen hiervon ist die Funktion check_language_file. Mit der Manipulation des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-120",
              "description": "Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-30T12:00:06.173Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-306594 | Netgear JWNR2000v2 check_language_file buffer overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.306594"
        },
        {
          "name": "VDB-306594 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.306594"
        },
        {
          "name": "Submit #560768 | Netgear JWNR2000v2 1.0.0.11  Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.560768"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_JWNR2000v2/Buffer_overflow-check_language_file-GUI_Region/README.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.netgear.com/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-04-30T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-04-30T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-04-30T07:17:13.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Netgear JWNR2000v2 check_language_file buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-4114",
    "datePublished": "2025-04-30T12:00:06.173Z",
    "dateReserved": "2025-04-30T05:11:43.947Z",
    "dateUpdated": "2025-04-30T13:41:20.693Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Search criteria

21 vulnerabilities found for JWNR2000v2 by Netgear

VAR-202504-3332

VAR-202504-3267

VAR-202504-3252

VAR-202504-3268

VAR-202504-3406

VAR-202504-3302

VAR-202504-3331

CVE-2025-4122 (GCVE-0-2025-4122)

CVE-2025-4121 (GCVE-0-2025-4121)

CVE-2025-4120 (GCVE-0-2025-4120)

CVE-2025-4117 (GCVE-0-2025-4117)

CVE-2025-4116 (GCVE-0-2025-4116)

CVE-2025-4115 (GCVE-0-2025-4115)

CVE-2025-4114 (GCVE-0-2025-4114)

CVE-2025-4122 (GCVE-0-2025-4122)

CVE-2025-4121 (GCVE-0-2025-4121)

CVE-2025-4120 (GCVE-0-2025-4120)

CVE-2025-4117 (GCVE-0-2025-4117)

CVE-2025-4116 (GCVE-0-2025-4116)

CVE-2025-4115 (GCVE-0-2025-4115)

CVE-2025-4114 (GCVE-0-2025-4114)