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CVE-2010-4226

24
FAUCET Score

CVE-2010-4226 describes a critical vulnerability in cpio, specifically affecting versions like build 2007.05.10 and 2010.07.28, as well as GNU and OpenSUSE distributions utilizing cpio. This flaw allows remote attackers to overwrite arbitrary files on a system by embedding a symbolic link within an RPM package archive. With a CVSS score of 7.2 (HIGH), this vulnerability presents a significant risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, suggesting it is not currently a high-profile threat.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:gnu:cpio:*:*:*:*:*:*:*:*
2007.05.10CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:2007.05.10:*:*:*:*:*:*:*
2010.07.28CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:2010.07.28:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.93%
Probability of exploitation in next 30 days
EPSS Percentile
85.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0293 is in the 84th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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 (4)

microsoftpatch availablevia msrc
Product: cm1 cpio 2.13-3 on CBL Mariner 1.0Fixed in: 2.13-3
microsoftpatch availablevia msrc
Product: cbl2 cpio 2.13-5 on CBL Mariner 2.0Fixed in: 2.13-5
microsoftpatch availablevia msrc
Product: 19011-16820Fixed in: 2.13-3
microsoftpatch availablevia msrc
Product: 19221-16823Fixed in: 2.13-5

Vendor Advisories (1)

microsoft2014-Feb/CVE-2010-4226Moderate

cpio, as used in build 2007.05.10, 2010.07.28, and possibly other versions, allows remote attackers to overwrite arbitrary files via a symlink within an RPM package archive.

Feb 2, 2014

References

lists.opensuse.org / opensuse-security-announce/2011-04/msg00000.html
lists.opensuse.org / opensuse-updates/2011-03/msg00008.html
bugzilla.novell.com / show_bug.cgi
Vendor Advisory
support.novell.com / security/cve/CVE-2010-4226.html
Vendor Advisory