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CVE-2020-11652

SaltStack — SaltStack Salt Path Traversal Vulnerability

SaltStack · CWE-22 — Path traversal · in CISA KEV since 2021-11-03

KEV since 2021 · listed over a yearCISA KEVActively Exploited
79

EVRS 79 of 100 Urgent

Patch This Cycle

Rank 612 of 2,960 tracked

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Why it scores 79

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and an EPSS probability of 0.862.

  • CISA KEVApplied
  • RansomwareDid not apply
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

Patch or fixed version identified

CISA required action

Fixed in

  • salt2019.2.43000.2update to this version or later in your release line

Affected versions

  • salt (pip)affected < 2019.2.4, fixed in 2019.2.4affected >= 3000, < 3000.2, fixed in 3000.2

Remediation

Apply updates per vendor instructions.

Fixed versions from NVD and GitHub. Affected packages also in GitHub Advisory GHSA-vp49-2g4r-m3x3 (CC BY 4.0).

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 6.5 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.862 (99.73rd pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Unknown or none CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2022-05-03 · KEV since 2021 · listed over a year CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. Public module exists Metasploit
EUVD cross-referenceENISA's record: CVSS 6.5 (v3.1), assigned by mitre. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do

Public module

Metasploit lists the best-ranked (great) of 2 public modules for this CVE: SaltStack Salt Master/Minion Unauthenticated RCE (linux/misc/saltstack_salt_unauth_rce). A module existing is not the same as active exploitation; see metasploit.com.