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PatchSiren cyber security CVE debrief

CVE-2020-11651 SaltStack CVE debrief

CVE-2020-11651 is a SaltStack Salt authentication bypass issue that CISA has listed in its Known Exploited Vulnerabilities catalog. In the supplied corpus, CISA’s guidance is straightforward: apply vendor updates per SaltStack instructions and treat affected deployments as a priority for remediation.

Vendor
SaltStack
Product
Salt
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2021-11-03
Original CVE updated
2021-11-03
Advisory published
2021-11-03
Advisory updated
2021-11-03

Who should care

Organizations running SaltStack Salt, especially teams responsible for configuration management, infrastructure automation, and any Salt instances reachable from less-trusted networks. Security and patch-management teams should also treat this as a priority because CISA lists it as known exploited.

Technical summary

The supplied official data identifies CVE-2020-11651 as an authentication bypass in SaltStack Salt. The corpus does not include the underlying vendor advisory text, affected-version details, or a CVSS score, so the safe, evidence-based takeaway is limited to the verified classification and response: it is a known exploited vulnerability and CISA directs organizations to apply updates per vendor instructions.

Defensive priority

High

Recommended defensive actions

  • Inventory all SaltStack Salt deployments and determine which systems are affected.
  • Apply vendor updates per SaltStack guidance as soon as possible.
  • Prioritize internet-facing or broadly reachable Salt management endpoints.
  • Review access controls around Salt administration interfaces and limit exposure to trusted networks.
  • Monitor authentication-related logs and administrative activity for unusual behavior.
  • Track remediation against the CISA KEV due date of 2022-05-03 in the supplied timeline.

Evidence notes

Evidence is limited to the official CVE record, NVD detail page, and CISA KEV entry supplied in the corpus. CISA lists the issue as a known exploited vulnerability, names the vendor/product as SaltStack Salt, and instructs users to apply updates per vendor instructions. No CVSS score or detailed technical write-up was provided in the source corpus, so no additional exploitability claims are made here.

Official resources

Publicly disclosed vulnerability; CISA added it to the Known Exploited Vulnerabilities catalog on 2021-11-03, with a remediation due date of 2022-05-03 in the supplied timeline.