Vulnerability-Lookup

JVNDB-2023-000025

Vulnerability from jvndb - Published: 2023-03-17 03:27 - Updated:2024-06-04 07:58

Severity

5.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

TP-Link T2600G-28SQ uses vulnerable SSH host keys

Details

TP-Link layer-2 switch T2600G-28SQ uses vulnerable SSH host keys (CWE-1391). Kuniyuki Hasegawa of VeriServe Corporation reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN62420378/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-28368
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-28368
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

TP-LINK Technologies

T2600G-28SQ

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000025.html",
  "dc:date": "2024-06-04T16:58+09:00",
  "dcterms:issued": "2023-03-17T12:27+09:00",
  "dcterms:modified": "2024-06-04T16:58+09:00",
  "description": "TP-Link layer-2 switch T2600G-28SQ uses vulnerable SSH host keys (CWE-1391).\r\n\r\nKuniyuki Hasegawa of VeriServe Corporation reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000025.html",
  "sec:cpe": {
    "#text": "cpe:/o:tp-link:t2600g-28sq_firmware",
    "@product": "T2600G-28SQ",
    "@vendor": "TP-LINK Technologies",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "4.6",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:A/AC:H/Au:N/C:C/I:N/A:N",
      "@version": "2.0"
    },
    {
      "@score": "5.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2023-000025",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN62420378/index.html",
      "@id": "JVN#62420378",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-28368",
      "@id": "CVE-2023-28368",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-28368",
      "@id": "CVE-2023-28368",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "TP-Link T2600G-28SQ uses vulnerable SSH host keys"
}

CVE-2023-28368 (GCVE-0-2023-28368)

Vulnerability from cvelistv5 – Published: 2023-04-11 00:00 – Updated: 2025-02-10 20:54

Summary

TP-Link L2 switch T2600G-28SQ firmware versions prior to 'T2600G-28SQ(UN)_V1_1.0.6 Build 20230227' uses vulnerable SSH host keys. A fake device may be prepared to spoof the affected device with the vulnerable host key.If the administrator may be tricked to login to the fake device, the credential information for the affected device may be obtained.

Severity

5.7 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-10 20:52 UTC

CWE

Use of weak credentials
CWE-1391 - Use of Weak Credentials

Assigner

jpcert CNA under the jpcert root

CNA scorecard C 64/100 over 189 records in the last 180 days details

References

2 references

URL	Tags
https://www.tp-link.com/en/support/download/t2600…
https://jvn.jp/en/jp/JVN62420378/

Impacted products

1 product

Vendor	Product	Version
TP-Link Corporation Limited	T2600G-28SQ	Affected: firmware versions prior to 'T2600G-28SQ(UN)_V1_1.0.6 Build 20230227'

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T12:38:25.201Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.tp-link.com/en/support/download/t2600g-28sq/#Firmware"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN62420378/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.7,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-28368",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-10T20:52:43.588129Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-1391",
                "description": "CWE-1391 Use of Weak Credentials",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-10T20:54:23.215Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "T2600G-28SQ",
          "vendor": "TP-Link Corporation Limited",
          "versions": [
            {
              "status": "affected",
              "version": "firmware versions prior to \u0027T2600G-28SQ(UN)_V1_1.0.6 Build 20230227\u0027"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "TP-Link L2 switch T2600G-28SQ firmware versions prior to \u0027T2600G-28SQ(UN)_V1_1.0.6 Build 20230227\u0027 uses vulnerable SSH host keys. A fake device may be prepared to spoof the affected device with the vulnerable host key.If the administrator may be tricked to login to the fake device, the credential information for the affected device may be obtained."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use of weak credentials",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-04-11T00:00:00.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.tp-link.com/en/support/download/t2600g-28sq/#Firmware"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN62420378/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2023-28368",
    "datePublished": "2023-04-11T00:00:00.000Z",
    "dateReserved": "2023-03-15T00:00:00.000Z",
    "dateUpdated": "2025-02-10T20:54:23.215Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Vulnerability timeline

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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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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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