CVE-2020-11651
SaltStack Salt Authentication Bypass Vulnerability
SaltStack Salt
CVSS
9.8CriticalExploit odds (EPSS)96.6%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 30 Apr 2020Exploit code publicMetasploit
- 30 Apr 2020, 16:58 UTCPublishedCVE List
- 3 Nov 2021Added to CISA KEVCISA KEV
Public exploit code and templates 3
- Auxiliary moduleSaltStack Salt Master Server Root Key Disclosure 30 Apr 2020Metasploit
- Exploit moduleSaltStack Salt Master/Minion Unauthenticated RCE 30 Apr 2020Metasploit
- Remote exploitSaltstack 3000.1 - Remote Code Execution 5 May 2020Exploit-DB
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
SaltStack Salt contains an authentication bypass vulnerability in the salt-master process ClearFuncs due to improperly validating method calls. The vulnerability allows a remote user to access some methods without authentication, which can be used to retrieve user tokens from the salt master and/or run commands on salt minions. Salt users who follow fundamental internet security guidelines and best practices are not affected by this vulnerability.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 8
- debian.org/security/2020/dsa-4676Advisoryvia CVE List
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-salt-2vx545AGAdvisoryvia CVE List
- usn.ubuntu.com/4459-1/Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2020-11651Referencevia CISA KEV
- docs.saltstack.com/en/latest/topics/releases/2019.2.4.htmlReferencevia CVE List
- github.com/saltstack/salt/blob/v3000.2_docs/doc/topics/releases/3000.2.rstReferencevia CVE List
- lists.debian.org/debian-lts-announce/2020/05/msg00027.htmlReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11651Referencevia CVE List