{"id":"CVE-2025-62349","state":"PUBLISHED","title":"Salt Master authentication protocol downgrade may enable minion impersonation","description":"Salt contains an authentication protocol version downgrade weakness that can allow a malicious minion to bypass newer authentication/security features by using an older request payload format, enabling minion impersonation and circumventing protections introduced in response to prior issues.","publishedAt":"2026-01-30T18:59:21.990Z","updatedAt":"2026-02-26T15:04:42.050Z","severity":{"score":7.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","source":"vmware"},"assigner":"vmware","products":["Salt Project Salt"],"affected":[{"vendor":"Salt Project","product":"Salt","packageName":"salt","defaultStatus":"unaffected","versions":[{"version":"3006.12","status":"affected","lessThan":"3006.17","versionType":"semver"}],"collectionURL":"https://saltproject.io/"},{"vendor":"Salt Project","product":"Salt","packageName":"salt","defaultStatus":"unaffected","versions":[{"version":"3007.4","status":"affected","lessThan":"3007.9","versionType":"semver"}],"collectionURL":"https://saltproject.io/"}],"references":["https://docs.saltproject.io/en/latest/topics/releases/3006.17.html","https://docs.saltproject.io/en/latest/topics/releases/3007.9.html"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/62xxx/CVE-2025-62349.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-62349","state":"PUBLISHED","datePublished":"2026-01-30T18:59:21.990Z","dateUpdated":"2026-02-26T15:04:42.050Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2025-10-10T10:06:33.841Z"},"containers":{"cna":{"title":"Salt Master authentication protocol downgrade may enable minion impersonation","descriptions":[{"lang":"en","value":"Salt contains an authentication protocol version downgrade weakness that can allow a malicious minion to bypass newer authentication/security features by using an older request payload format, enabling minion impersonation and circumventing protections introduced in response to prior issues."}],"affected":[{"vendor":"Salt Project","product":"Salt","packageName":"salt","defaultStatus":"unaffected","versions":[{"version":"3006.12","status":"affected","lessThan":"3006.17","versionType":"semver"}],"collectionURL":"https://saltproject.io/"},{"vendor":"Salt Project","product":"Salt","packageName":"salt","defaultStatus":"unaffected","versions":[{"version":"3007.4","status":"affected","lessThan":"3007.9","versionType":"semver"}],"collectionURL":"https://saltproject.io/"}],"references":[{"url":"https://docs.saltproject.io/en/latest/topics/releases/3006.17.html","name":"Salt 3006.17 release notes (fix and minimum_auth_version)","tags":["release-notes","vendor-advisory"]},{"url":"https://docs.saltproject.io/en/latest/topics/releases/3007.9.html","name":"Salt 3007.9 release notes (fix and minimum_auth_version)","tags":["release-notes","vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.5,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-01-30T18:59:21.990Z"},"credits":[{"lang":"en","type":"reporter","value":"Barney Sowood"}],"datePublic":"2025-11-20T05:00:00.000Z","solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Upgrade Salt to a version that includes the authentication protocol downgrade fix and supports enforcing minimum authentication protocol versions (e.g., 3006.17+ on the 3006 line or 3007.9+ on the 3007 line). Ensure the Salt master enforces a safe minimum by using the minimum_auth_version configuration option (default 3 in fixed releases).</p>"}],"value":"Upgrade Salt to a version that includes the authentication protocol downgrade fix and supports enforcing minimum authentication protocol versions (e.g., 3006.17+ on the 3006 line or 3007.9+ on the 3007 line). Ensure the Salt master enforces a safe minimum by using the minimum_auth_version configuration option (default 3 in fixed releases)."}],"source":{"discovery":"UNKNOWN"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>If you must keep older minions temporarily, control exposure by upgrading the master first and using minimum_auth_version according to Salt guidance: fixed releases default to enforcing protocol v3+. If older minions cannot authenticate, temporarily set minimum_auth_version: 0 during a controlled upgrade window, then upgrade minions and restore the stricter minimum.</p>"}],"value":"If you must keep older minions temporarily, control exposure by upgrading the master first and using minimum_auth_version according to Salt guidance: fixed releases default to enforcing protocol v3+. If older minions cannot authenticate, temporarily set minimum_auth_version: 0 during a controlled upgrade window, then upgrade minions and restore the stricter minimum."}],"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-62349","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-01-31T04:56:22.157509Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T15:04:42.050Z"}}]}}}