Vulnerability-Lookup

VAR-202505-1839

Vulnerability from variot - Updated: 2025-06-06 23:30

A vulnerability, which was classified as problematic, has been found in TOTOLINK A3002R 2.1.1-B20230720.1011. This issue affects some unknown processing of the component VPN Page. The manipulation of the argument Comment leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A3002R Firmware has a cross-site scripting vulnerability.Information may be tampered with. TOTOLINK A3002R is a wireless router from China's TOTOLINK Electronics.

TOTOLINK A3002R has a cross-site scripting vulnerability, which is caused by the lack of effective filtering and escaping of user-provided data in the parameter Comment in the component VPN Page. No detailed vulnerability details are currently provided

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CVE-2025-4852 (GCVE-0-2025-4852)

Vulnerability from cvelistv5 – Published: 2025-05-18 03:50 – Updated: 2025-05-19 14:27

Title

TOTOLINK A3002R VPN Page cross site scripting

Summary

Severity ?

4.8 (Medium)


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

2.4 (Low)


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

2.4 (Low)


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

CWE

CWE-79 - Cross Site Scripting
CWE-94 - Code Injection

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.309323	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.309323	signaturepermissions-required
	https://vuldb.com/?submit.575099	third-party-advisory
	https://github.com/fizz-is-on-the-way/Iot_vuls/tr…	exploit
	https://www.totolink.net/	product

Impacted products

	Vendor	Product	Version
	TOTOLINK	A3002R	Affected: 2.1.1-B20230720.1011

Credits

lcyf-fizz (VulDB User)

Show details on NVD website

JSON

To clipboard

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        {
          "lang": "de",
          "value": "Eine Schwachstelle wurde in TOTOLINK A3002R 2.1.1-B20230720.1011 entdeckt. Sie wurde als problematisch eingestuft. Betroffen davon ist ein unbekannter Prozess der Komponente VPN Page. Durch die Manipulation des Arguments Comment mit unbekannten Daten kann eine cross site scripting-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 2.4,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 2.4,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 3.3,
            "vectorString": "AV:N/AC:L/Au:M/C:N/I:P/A:N",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "Cross Site Scripting",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-94",
              "description": "Code Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-18T03:50:12.393Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-309323 | TOTOLINK A3002R VPN Page cross site scripting",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.309323"
        },
        {
          "name": "VDB-309323 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.309323"
        },
        {
          "name": "Submit #575099 | TOTOLINK A3002RU_V2 V2.1.1-B20230720.1011 Cross Site Scripting",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.575099"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/A3002RU_V2/XSS_VPN"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-05-16T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-05-16T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-05-16T17:21:36.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "TOTOLINK A3002R VPN Page cross site scripting"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-4852",
    "datePublished": "2025-05-18T03:50:12.393Z",
    "dateReserved": "2025-05-16T15:16:24.767Z",
    "dateUpdated": "2025-05-19T14:27:57.265Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202505-1839

CVE-2025-4852 (GCVE-0-2025-4852)

Tags

Sightings

Nomenclature