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CVE-2010-3868

20
FAUCET Score

CVE-2010-3868 describes an authentication bypass vulnerability in Red Hat Certificate System (RHCS) 7.3 and 8, and Dogtag Certificate System. This flaw allows remote attackers to decrypt SCEP one-time PINs without authentication, simply by sniffing network traffic for SCEP requests and then sending decryption requests to the Certificate Authority. The vulnerability has a CVSS score of 5.8, indicating a medium severity, with a network attack vector, medium attack complexity, and potential for partial confidentiality and integrity impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
7.3CPE matchmatch criteria
cpe:2.3:a:redhat:certificate_system:7.3:*:*:*:*:*:*:*
8CPE matchmatch criteria
cpe:2.3:a:redhat:certificate_system:8:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:redhat:dogtag_certificate_system:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0128 is in the 36th percentile among its peer group of 19,955 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (6)

redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-ca-0:7.3.0-21.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-common-0:7.3.0-41.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-util-0:7.3.0-21.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 8Fixed in: pki-ca-0:8.0.7-1.el5pki
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 8Fixed in: pki-common-0:8.0.6-2.el5pki
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 8Fixed in: pki-util-0:8.0.5-1.el5pki
View patch

Vendor Advisories (1)

redhatCVE-2010-3868Moderate

System: unauthenticated user can request SCEP one-time PIN decryption

Nov 8, 2010

References

bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/42181
Vendor Advisory
securitytracker.com / id
fedorahosted.org / pki/changeset/1261
Patch
rhn.redhat.com / errata/RHSA-2010-0837.html
rhn.redhat.com / errata/RHSA-2010-0838.html
osvdb.org / 69149