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CVE-2024-8651

17
FAUCET Score

CVE-2024-8651 is a vulnerability in NetCat CMS, specifically version 6.4.0.24126.2 and potentially others, that allows an unauthenticated attacker to determine if a user exists on the system by sending a specially crafted HTTP request. This issue has a CVSS score of 5.3 (MEDIUM), indicating a low-complexity attack that can be executed remotely without user interaction, leading to a limited impact on confidentiality. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability. Organizations using affected NetCat CMS versions should apply the vendor-provided patch available in versions 6.4.0.24248 and newer.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.4.0.24248CPE matchmatch criteria
cpe:2.3:a:netcat:netcat_content_management_system:*:*:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
35.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 22nd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

github.com / klsecservices/Advisories/blob/master/K-NetCat-2024-001.md
Third Party Advisory