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CVE-2011-5117

21
FAUCET Score

CVE-2011-5117 describes a vulnerability in Sophos SafeGuard Enterprise Device Encryption, SafeGuard Easy Device Encryption Client, and Disk Encryption versions 5.x through 5.50.8.13. This flaw allows physically proximate attackers to bypass full-disk encryption by exploiting a delay in the removal of out-of-date or invalid credentials. The vulnerability has a CVSS score of 6.9, indicating a medium severity. It requires local access (AV:L) and medium attack complexity (AC:M), but can lead to complete compromise of confidentiality, integrity, and availability (C:C/I:C/A:C). There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
5.6CPE matchmatch criteria
cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.6:*:*:*:*:*:*:*
5.35.0CPE matchmatch criteria
cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.0:*:*:*:*:*:*:*
5.35.1CPE matchmatch criteria
cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.1:*:*:*:*:*:*:*
5.35.2CPE matchmatch criteria
cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.2:*:*:*:*:*:*:*
5.35.3CPE matchmatch criteria
cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 28th percentile among its peer group of 1,595 CVEs.

Social Chatter

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

sophos.com / en-us/support/knowledgebase/112655.aspx
PatchVendor Advisory