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CVE-2013-4436

28
FAUCET Score

CVE-2013-4436 describes a critical vulnerability in SaltStack Salt 0.17.0, specifically within the default configuration of salt-ssh. This flaw stems from the lack of SSH host key validation, enabling remote attackers to execute man-in-the-middle (MITM) attacks. With a CVSS score of 9.3, this vulnerability presents a high risk due to its network-based attack vector, medium complexity, and potential for complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.17.0CPE matchmatch criteria
cpe:2.3:a:saltstack:salt:0.17.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.82%
Probability of exploitation in next 30 days
EPSS Percentile
76.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0182 is in the 34th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: saltFixed in: 0.17.1

Vendor Advisories (1)

pipGHSA-f22j-37jj-cxw9high

SaltStack MITM SSH attack in salt-ssh

May 17, 2022

References

docs.saltstack.com / topics/releases/0.17.1.html
PatchVendor Advisory
openwall.com / lists/oss-security/2013/10/18/3