{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27591","assignerOrgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","state":"PUBLISHED","assignerShortName":"facebook","dateReserved":"2025-03-03T11:36:32.537Z","datePublished":"2025-03-11T18:29:21.569Z","dateUpdated":"2025-03-21T20:38:10.292Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"below","vendor":"Meta Platforms, Inc","versions":[{"lessThan":"0.9.0","status":"affected","version":"0.0.0","versionType":"semver"}]}],"dateAssigned":"2025-03-03T00:00:00.000Z","descriptions":[{"lang":"en","value":"A privilege escalation vulnerability existed in the Below service prior to v0.9.0 due to the creation of a world-writable directory at /var/log/below. This could have allowed local unprivileged users to escalate to root privileges through symlink attacks that manipulate files such as /etc/shadow."}],"problemTypes":[{"descriptions":[{"description":"Incorrect Permission Assignment for Critical Resource (CWE-732)","lang":"en"}]}],"providerMetadata":{"orgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","shortName":"facebook","dateUpdated":"2025-03-11T18:29:21.569Z"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://www.facebook.com/security/advisories/cve-2025-27591"},{"tags":["x_refsource_MISC"],"url":"https://github.com/facebookincubator/below/commit/da9382e6e3e332fd2c3195e22f34977f83f0f1f3"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/03/12/1"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-03-12T13:08:26.252Z"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.8,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-21T20:37:38.689510Z","id":"CVE-2025-27591","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-03-21T20:38:10.292Z"}}]}}