« Back to list

CVE-2018-20954

Status: ModifiedHigh (7.5)—

The "Security and Privacy" Encryption feature in Mailpile before 1.0.0rc4 does not exclude disabled, revoked, and expired keys.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Mailpile — Mailpile

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2018-20954",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-08-08T21:15:11.490",
  "references": [
    {
      "url": "https://github.com/mailpile/Mailpile/commit/49b64f62ade9ade3dff9337c7bbc1171eab3d59e",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/mailpile/Mailpile/compare/1.0.0rc3...1.0.0rc4",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/mailpile/Mailpile/pull/2145",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/mailpile/Mailpile/commit/49b64f62ade9ade3dff9337c7bbc1171eab3d59e",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mailpile/Mailpile/compare/1.0.0rc3...1.0.0rc4",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mailpile/Mailpile/pull/2145",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The \"Security and Privacy\" Encryption feature in Mailpile before 1.0.0rc4 does not exclude disabled, revoked, and expired keys."
    },
    {
      "lang": "es",
      "value": "La función de cifrado \"Seguridad y privacidad\" en Mailpile anteriores a la versión 1.0.0rc4 no excluye las claves deshabilitadas, revocadas y caducadas."
    }
  ],
  "lastModified": "2026-06-17T01:53:48.933",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:0.5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1A456464-BF2D-4F0E-B856-4BE3836B143F"
            },
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:0.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3583944F-FA80-4DC9-A919-7DFAE3BE774D"
            },
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:0.5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C25F2328-C093-4AD6-836F-36C4AC81244E"
            },
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc0:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3ADD9DC8-7504-4E04-A763-710FEB35EE8D"
            },
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "022F8F59-46DF-40B1-B5ED-7A69D89BFD29"
            },
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "52E34F82-8F01-47DD-BCE8-7E5615103A48"
            },
            {
              "criteria": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "847A88F0-AE02-4147-842F-2520505C08C1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}