FKIE_CVE-2025-27377

Vulnerability from fkie_nvd - Published: 2026-01-22 01:15 - Updated: 2026-02-26 21:49
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Summary
Altium Designer version 24.9.0 does not validate self-signed server certificates for cloud connections. An attacker capable of performing a man-in-the-middle (MITM) attack could exploit this issue to intercept or manipulate network traffic, potentially exposing authentication credentials or sensitive design data.
References
4760f414-e1ae-4ff1-bdad-c7a9c3538b79https://www.altium.com/platform/security-compliance/security-advisoriesVendor Advisory
Impacted products
Vendor Product Version
altium designer *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:altium:designer:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A0921CB-9CB8-4B03-A534-3C3655C0A756",
              "versionEndExcluding": "25.2.0",
              "versionStartIncluding": "24.9.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Altium Designer version 24.9.0 does not validate self-signed server certificates for cloud connections. An attacker capable of performing a man-in-the-middle (MITM) attack could exploit this issue to intercept or manipulate network traffic, potentially exposing authentication credentials or sensitive design data."
    },
    {
      "lang": "es",
      "value": "Altium Designer versi\u00f3n 24.9.0 no valida los certificados de servidor autofirmados para conexiones en la nube. Un atacante capaz de realizar un ataque man-in-the-middle (MitM) podr\u00eda explotar este problema para interceptar o manipular el tr\u00e1fico de red, exponiendo potencialmente credenciales de autenticaci\u00f3n o datos de dise\u00f1o sensibles."
    }
  ],
  "id": "CVE-2025-27377",
  "lastModified": "2026-02-26T21:49:17.963",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 3.6,
        "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-01-22T01:15:50.510",
  "references": [
    {
      "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.altium.com/platform/security-compliance/security-advisories"
    }
  ],
  "sourceIdentifier": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-295"
        }
      ],
      "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79",
      "type": "Secondary"
    }
  ]
}


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