FKIE_CVE-2025-35021

Vulnerability from fkie_nvd - Published: 2025-11-04 01:15 - Updated: 2026-01-13 15:00
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
By failing to authenticate three times to an unconfigured Abilis CPX device via SSH, an attacker can login to a restricted shell on the fourth attempt, and from there, relay connections.
References
cve@takeonme.orghttps://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7Release Notes
cve@takeonme.orghttps://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100Exploit, Mitigation, Third Party Advisory
cve@takeonme.orghttps://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/Exploit, Mitigation, Third Party Advisory
Impacted products
Vendor Product Version
antek abilis_cpx_firmware *
antek abilis_cpx_2000 -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:antek:abilis_cpx_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "076FE4A3-E773-4DFE-B197-AAF0A1BC2D58",
              "versionEndExcluding": "9.0.7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:antek:abilis_cpx_2000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "185FBB48-3D75-4863-A979-5DAADD4424C2",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "By failing to authenticate three times to an unconfigured Abilis CPX device via SSH, an attacker can login to a restricted shell on the fourth attempt, and from there, relay connections."
    }
  ],
  "id": "CVE-2025-35021",
  "lastModified": "2026-01-13T15:00:15.333",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.5,
        "source": "cve@takeonme.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-11-04T01:15:33.107",
  "references": [
    {
      "source": "cve@takeonme.org",
      "tags": [
        "Release Notes"
      ],
      "url": "https://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7"
    },
    {
      "source": "cve@takeonme.org",
      "tags": [
        "Exploit",
        "Mitigation",
        "Third Party Advisory"
      ],
      "url": "https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100"
    },
    {
      "source": "cve@takeonme.org",
      "tags": [
        "Exploit",
        "Mitigation",
        "Third Party Advisory"
      ],
      "url": "https://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/"
    }
  ],
  "sourceIdentifier": "cve@takeonme.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1188"
        }
      ],
      "source": "cve@takeonme.org",
      "type": "Secondary"
    }
  ]
}


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