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CVE-2024-2873

26
FAUCET Score

CVE-2024-2873 is a critical vulnerability affecting wolfSSH server-side state machines prior to version 1.4.17, allowing unauthorized access. A malicious client can bypass user authentication to create channels, leading to high confidentiality and integrity impacts. With a CVSS score of 9.1, this network-exploitable flaw requires no user interaction and has low attack complexity. Currently, there is no public exploit code, active exploitation, or significant community discussion reported for this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.17CPE matchmatch criteria
cpe:2.3:a:wolfssh:wolfssh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 27th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / wolfSSL/wolfssh/pull/670
Issue Tracking
github.com / wolfSSL/wolfssh/pull/671
Issue Tracking
wolfssl.com / docs/security-vulnerabilities
Vendor Advisory