CVE-2026-18525

Full vulnerability record from the local CVENow database.

Description

IBM Secure Proxy 6.1.0.0 through 6.2.1.2 could allow a remote authenticated attacker to cause a denial of service due to improper validation of listener IP address and port.

Severity

MEDIUM

CVSS score

4.9 (v3.1)

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-11-08 18:17:04.160000

Last modified

2026-11-08 18:17:04.270000

View original CVE JSON

{
  "id": "CVE-2026-18525",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-08T18:17:04.160",
  "lastModified": "2026-11-08T18:17:04.270",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Secure Proxy 6.1.0.0 through 6.2.1.2 could allow a remote authenticated attacker to cause a denial of service due to improper validation of listener IP address and port."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "Secure Proxy",
          "cpes": [
            "cpe:2.3:a:ibm:secure_proxy:6.1.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:secure_proxy:6.2.1.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:secure_proxy:6.1.0.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:secure_proxy:6.2.0.0:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "6.1.0.0",
              "lessThanOrEqual": "6.1.0.4",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "6.2.0.0",
              "lessThanOrEqual": "6.2.1.2",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7289712",
      "source": "[email protected]"
    }
  ]
}