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CVE-2012-4953

32
FAUCET Score

CVE-2012-4953 describes a critical vulnerability in Symantec Endpoint Protection, Symantec AntiVirus Corporate Edition, and Symantec Scan Engine, where improper bounds checking of CAB archives can lead to a denial of service or arbitrary code execution. With a CVSS score of 9.3, this vulnerability is highly severe, allowing remote attackers to exploit it with medium complexity. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
10.1.0CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:10.1.0:-:corporate:*:*:*:*:*
10.1.4CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:10.1.4:*:corporate:*:*:*:*:*
10.1.5CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:10.1.5:*:corporate:*:*:*:*:*
10.1.6CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:10.1.6:*:corporate:*:*:*:*:*
10.1.7CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:10.1.7:*:corporate:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.04%
Probability of exploitation in next 30 days
EPSS Percentile
92.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0604 is in the 66th percentile among its peer group of 8,913 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.cert.org / vuls/id/985625
US Government Resource
securityfocus.com / bid/56399
securitytracker.com / id
symantec.com / security_response/securityupdates/detail.jsp