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CVE-2007-4994

19
FAUCET Score

CVE-2007-4994 describes a vulnerability in Red Hat Certificate System (RHCS) Certificate Server 7.2 where newly revoked certificates may not be immediately included in a Certificate Revocation List (CRL if the revocation occurs during CRL generation. This flaw could allow users with revoked certificates to bypass the intended security controls. The vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity, potentially leading to partial confidentiality, integrity, and availability impacts. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.2CPE matchmatch criteria
cpe:2.3:a:redhat:certificate_server:7.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 40th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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 (6)

redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.2 for RHEL 4Fixed in: rhpki-ca-0:7.2.0-4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.2 for RHEL 4Fixed in: rhpki-common-0:7.2.0-8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.2 for RHEL 4Fixed in: rhpki-util-0:7.2.0-4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-ca-0:7.3.0-11.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-common-0:7.3.0-34.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-util-0:7.3.0-18.el4
View patch

Vendor Advisories (1)

redhatCVE-2007-4994Moderate

rhcs CRL can get corrupted

Oct 8, 2007

References

osvdb.org / 40440
secunia.com / advisories/27557
rhn.redhat.com / errata/RHSA-2008-0566.html
redhat.com / support/errata/RHSA-2007-0934.html
securityfocus.com / bid/26377
securitytracker.com / id
vupen.com / english/advisories/2007/3405
vupen.com / english/advisories/2007/3406