Vulnerability-Lookup

CVE-2022-36159 (GCVE-0-2022-36159)

Vulnerability from cvelistv5 – Published: 2022-09-26 10:07 – Updated: 2025-05-21 17:55

Summary

Contec FXA3200 version 1.13 and under were discovered to contain a hard coded hash password for root stored in the component /etc/shadow. As the password strength is weak, it can be cracked in few minutes. Through this credential, a malicious actor can access the Wireless LAN Manager interface and open the telnet port then sniff the traffic or inject any malware.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-21 17:54 UTC

CWE

n/a
CWE-798 - Use of Hard-coded Credentials

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2340 records in the last 180 days details

References

4 references

URL	Tags
https://www.contec.com/products-services/computer…	x_refsource_MISC
https://gist.github.com/Nwqda/aac33d1936d2b514a32…	x_refsource_MISC
https://samy.link/blog/contec-flexlan-fxa2000-and…	x_refsource_MISC
https://jvn.jp/en/vu/JVNVU98305100/	x_refsource_MISC

Show details on NVD website

JSON

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FKIE_CVE-2022-36159

Vulnerability from fkie_nvd - Published: 2022-09-26 11:15 - Updated: 2026-06-17 04:53

Severity

8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
cve@mitre.org	https://gist.github.com/Nwqda/aac33d1936d2b514a3268f145345abb4	Broken Link, Third Party Advisory
cve@mitre.org	https://jvn.jp/en/vu/JVNVU98305100/	Patch, Third Party Advisory
cve@mitre.org	https://samy.link/blog/contec-flexlan-fxa2000-and-fxa3000-series-vulnerability-repo	Exploit, Mitigation, Third Party Advisory
cve@mitre.org	https://www.contec.com/products-services/computer-networking/flexlan-fx/fx-accesspoint/fxa3200/feature/#section	Product
af854a3a-2127-422b-91ae-364da2661108	https://gist.github.com/Nwqda/aac33d1936d2b514a3268f145345abb4	Broken Link, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://jvn.jp/en/vu/JVNVU98305100/	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://samy.link/blog/contec-flexlan-fxa2000-and-fxa3000-series-vulnerability-repo	Exploit, Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.contec.com/products-services/computer-networking/flexlan-fx/fx-accesspoint/fxa3200/feature/#section	Product

Impacted products

Vendor	Product	Version
contec	fxa3000_firmware	*
contec	fxa3000	-
contec	fxa3020_firmware	*
contec	fxa3020	-
contec	fxa3200_firmware	*
contec	fxa3200	-
contec	fxa2000_firmware	*
contec	fxa2000	-

JSON

To clipboard

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GHSA-8JFV-VFXW-8Q23

Vulnerability from github – Published: 2022-09-27 00:00 – Updated: 2025-05-21 18:32

Details

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2022-36159"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-798"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-09-26T11:15:00Z",
    "severity": "HIGH"
  },
  "details": "Contec FXA3200 version 1.13 and under were discovered to contain a hard coded hash password for root stored in the component /etc/shadow. As the password strength is weak, it can be cracked in few minutes. Through this credential, a malicious actor can access the Wireless LAN Manager interface and open the telnet port then sniff the traffic or inject any malware.",
  "id": "GHSA-8jfv-vfxw-8q23",
  "modified": "2025-05-21T18:32:58Z",
  "published": "2022-09-27T00:00:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-36159"
    },
    {
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    {
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      "type": "CVSS_V3"
    }
  ]
}

GSD-2022-36159

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

Aliases

CVE-2022-36159

Aliases

CVE-2022-36159

JSON

To clipboard

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    "description": "Contec FXA3200 version 1.13 and under were discovered to contain a hard coded hash password for root stored in the component /etc/shadow. As the password strength is weak, it can be cracked in few minutes. Through this credential, a malicious actor can access the Wireless LAN Manager interface and open the telnet port then sniff the traffic or inject any malware.",
    "id": "GSD-2022-36159"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
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            "cpe_match": [],
            "operator": "AND"
          },
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:contec:fxa3200_firmware:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndIncluding": "1.13.00",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:contec:fxa3200:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
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          },
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:contec:fxa2000_firmware:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "1.39.00",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:contec:fxa2000:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2022-36159"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Contec FXA3200 version 1.13 and under were discovered to contain a hard coded hash password for root stored in the component /etc/shadow. As the password strength is weak, it can be cracked in few minutes. Through this credential, a malicious actor can access the Wireless LAN Manager interface and open the telnet port then sniff the traffic or inject any malware."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-798"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.contec.com/products-services/computer-networking/flexlan-fx/fx-accesspoint/fxa3200/feature/#section",
              "refsource": "MISC",
              "tags": [
                "Product"
              ],
              "url": "https://www.contec.com/products-services/computer-networking/flexlan-fx/fx-accesspoint/fxa3200/feature/#section"
            },
            {
              "name": "https://samy.link/blog/contec-flexlan-fxa2000-and-fxa3000-series-vulnerability-repo",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Mitigation",
                "Third Party Advisory"
              ],
              "url": "https://samy.link/blog/contec-flexlan-fxa2000-and-fxa3000-series-vulnerability-repo"
            },
            {
              "name": "https://gist.github.com/Nwqda/aac33d1936d2b514a3268f145345abb4",
              "refsource": "MISC",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://gist.github.com/Nwqda/aac33d1936d2b514a3268f145345abb4"
            },
            {
              "name": "https://jvn.jp/en/vu/JVNVU98305100/",
              "refsource": "MISC",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://jvn.jp/en/vu/JVNVU98305100/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-03T17:16Z",
      "publishedDate": "2022-09-26T11:15Z"
    }
  }
}

JVNDB-2022-002346

Vulnerability from jvndb - Published: 2022-09-02 09:08 - Updated:2022-09-02 09:08

Severity

8.0 (High) - cvssV3_0 - CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in Contec FLEXLAN FX3000 and FX2000 series

Details

FLEXLAN FX3000 and FX2000 series provided by Contec Co., Ltd. contain multiple vulnerabilities listed below. * Hidden Functionality (CWE-912) - CVE-2022-36158 * Use of Hard-coded Credentials (CWE-798) - CVE-2022-36159 Thomas J. Knudsen and Samy Younsi of Necrum Security Labs reported these vulnerabilities to JPCERT/CC. JPCERT/CC coordinated with the developer.

References

Type

URL

	JVN	http://jvn.jp/en/vu/JVNVU98305100/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2022-36158
	CVE	https://www.cve.org/CVERecord?id=CVE-2022-36159
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-36158
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-36159
	Use of Hard-coded Credentials(CWE-798)	https://cwe.mitre.org/data/definitions/798.html
	Hidden Functionality(CWE-912)	https://cwe.mitre.org/data/definitions/912.html

Impacted products

Vendor

Product

	Contec	FLEXLAN FX2000 firmware
	Contec	FLEXLAN FX3000 firmware

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-002346.html",
  "dc:date": "2022-09-02T18:08+09:00",
  "dcterms:issued": "2022-09-02T18:08+09:00",
  "dcterms:modified": "2022-09-02T18:08+09:00",
  "description": "FLEXLAN FX3000 and FX2000 series provided by Contec Co., Ltd. contain multiple vulnerabilities listed below.\r\n  * Hidden Functionality (CWE-912) - CVE-2022-36158\r\n  * Use of Hard-coded Credentials (CWE-798) - CVE-2022-36159\r\n\r\nThomas J. Knudsen and Samy Younsi of Necrum Security Labs reported these vulnerabilities to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-002346.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:contec:flexlan_fx2000_firmware",
      "@product": "FLEXLAN FX2000 firmware",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:contec:flexlan_fx3000_firmware",
      "@product": "FLEXLAN FX3000 firmware",
      "@vendor": "Contec",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "8.0",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2022-002346",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/vu/JVNVU98305100/index.html",
      "@id": "JVNVU#98305100",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2022-36158",
      "@id": "CVE-2022-36158",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2022-36159",
      "@id": "CVE-2022-36159",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-36158",
      "@id": "CVE-2022-36158",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-36159",
      "@id": "CVE-2022-36159",
      "@source": "NVD"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/798.html",
      "@id": "CWE-798",
      "@title": "Use of Hard-coded Credentials(CWE-798)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/912.html",
      "@id": "CWE-912",
      "@title": "Hidden Functionality(CWE-912)"
    }
  ],
  "title": "Multiple vulnerabilities in Contec FLEXLAN FX3000 and FX2000 series"
}

Sightings

Author	Source	Type	Date	Other

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.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

CVE-2022-36159 (GCVE-0-2022-36159)

FKIE_CVE-2022-36159

GHSA-8JFV-VFXW-8Q23

GSD-2022-36159

JVNDB-2022-002346

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