CVE-2020-11652
CVE-2020-11652 is a medium-severity vulnerability in Saltstack Salt with a CVSS 3.x base score of 6.5. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2021-11-03). The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.0
- EPSS exploit prediction: 86% (100th percentile)
- Actively exploited: Yes — listed in CISA KEV (added 2021-11-03)
- EU (EUVD) id: EUVD-2020-0172
- EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2021-11-03)
- Weakness: CWE-22
- Affected product: Saltstack Salt
- Published:
- Last modified:
Description
An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master process ClearFuncs class allows access to some methods that improperly sanitize paths. These methods allow arbitrary directory access to authenticated users.
Frequently asked questions
- What is CVE-2020-11652?
- An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master process ClearFuncs class allows access to some methods that improperly sanitize paths. These methods allow arbitrary directory access to authenticated users.
- How severe is CVE-2020-11652?
- CVE-2020-11652 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2020-11652 being actively exploited?
- Yes. CVE-2020-11652 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.
- What products are affected by CVE-2020-11652?
- CVE-2020-11652 primarily affects Saltstack Salt. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-11652?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
- Does CVE-2020-11652 have an EU (EUVD) identifier?
- Yes. CVE-2020-11652 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-0172. It is also flagged as exploited in the EUVD (since 2021-11-03).
- When was CVE-2020-11652 published?
- CVE-2020-11652 was published on 2020-04-30 and last updated on 2026-06-17.
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00070.html
- http://packetstormsecurity.com/files/157560/Saltstack-3000.1-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/157678/SaltStack-Salt-Master-Minion-Unauthenticated-Remote-Code-Execution.html
- http://support.blackberry.com/kb/articleDetail?articleNumber=000063758
- http://www.vmware.com/security/advisories/VMSA-2020-0009.html
- https://docs.saltstack.com/en/latest/topics/releases/2019.2.4.html
- https://github.com/saltstack/salt/blob/v3000.2_docs/doc/topics/releases/3000.2.rst
- https://lists.debian.org/debian-lts-announce/2020/05/msg00027.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-salt-2vx545AG
- https://usn.ubuntu.com/4459-1/
- https://www.debian.org/security/2020/dsa-4676
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11652
Affected products (11)
- cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:a:blackberry:workspaces_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:blackberry:workspaces_server:9.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:application_remote_collector:7.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:application_remote_collector:8.0.0:*:*:*:*:*:*:*
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