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CVE-2025-53859

🗓️ 13 Aug 2025 14:46:55Reported by f5Type 
cve
 cve
🔗 web.nvd.nist.gov📰️ 4 Media mentions👁 111 Views

Unauthenticated attacker overreads Nginx mail authentication, leaking data.

Related
Detection
Affected
Refs
Social
NVD
Node
f5nginx_plusMatchr30-
OR
f5nginx_plusMatchr31-
OR
f5nginx_plusMatchr32-
OR
f5nginx_plusMatchr32p1
OR
f5nginx_plusMatchr32p2
OR
f5nginx_plusMatchr33-
OR
f5nginx_plusMatchr33p1
OR
f5nginx_plusMatchr33p2
OR
f5nginx_plusMatchr34-
OR
f5nginx_plusMatchr34p1
Node
f5nginx_open_sourceRange0.7.221.29.1
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "ngx_mail_smtp_module"
    ],
    "product": "NGINX Plus",
    "vendor": "F5",
    "versions": [
      {
        "status": "unaffected",
        "version": "R35",
        "versionType": "custom"
      },
      {
        "lessThan": "R34 P2",
        "status": "affected",
        "version": "R34",
        "versionType": "custom"
      },
      {
        "lessThan": "R33 P3",
        "status": "affected",
        "version": "R33",
        "versionType": "custom"
      },
      {
        "lessThan": "R32 P3",
        "status": "affected",
        "version": "R32",
        "versionType": "custom"
      },
      {
        "lessThan": "*",
        "status": "affected",
        "version": "R31",
        "versionType": "custom"
      },
      {
        "lessThan": "*",
        "status": "affected",
        "version": "R30",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unknown",
    "modules": [
      "ngx_mail_smtp_module"
    ],
    "product": "NGINX Open Source",
    "vendor": "F5",
    "versions": [
      {
        "lessThan": "1.29.1",
        "status": "affected",
        "version": "0.7",
        "versionType": "custom"
      }
    ]
  }
]

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04 Nov 2025 22:16Current
7.5High risk
Vulners AI Score7.5
CVSS 3.13.7
CVSS 46.3
EPSS0.00034
SSVC
111