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CVE-2024-4399

39
FAUCET Score

CVE-2024-4399 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Apereo Central Authentication Service (CAS) products. The vulnerability stems from a lack of parameter validation, allowing unauthenticated attackers to initiate requests from the server. With a CVSS score of 9.1, it presents a high risk of compromise to confidentiality and integrity. While not currently in CISA's KEV catalog, a Nuclei template for exploitation exists, and the vulnerability has garnered significant community discussion, indicating potential for future active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:apereo:central_authentication_service:-:*:*:*:*:wordpress:*:*

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
1.82%
Probability of exploitation in next 30 days
EPSS Percentile
76.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2024-4399 · Mar 13, 2025
This CVE's current EPSS score of 0.0182 is in the 65th percentile among its peer group of 36,835 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

wpscan.com / vulnerability/0690327e-da60-4d71-8b3c-ac9533d82302
ExploitThird Party Advisory