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CVE-2014-6311

31
FAUCET Score

CVE-2014-6311 is a critical vulnerability affecting the generate_doygen.pl script in ACE (Adaptive Communication Environment) versions prior to 6.2.7+dfsg-2, specifically impacting Debian and Vanderbilt distributions. The flaw stems from the script's use of predictable filenames in the /tmp directory, enabling attackers to gain elevated privileges. With a CVSS score of 9.8 (CRITICAL), it presents a severe risk due to its network-based attack vector, low attack complexity, and high potential for confidentiality, integrity, and availability compromise. While there is no known active exploitation, publicly available exploit code, or KEV listing, the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness despite a lack of media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.2.6CPE matchmatch criteria
cpe:2.3:a:vanderbilt:adaptive_communication_environment:*:*:*:*:*:*:*:*
6.2.7CPE matchmatch criteria
cpe:2.3:a:vanderbilt:adaptive_communication_environment:6.2.7:*:*:*:*:*:*:*
6.2.7CPE matchmatch criteria
cpe:2.3:a:vanderbilt:adaptive_communication_environment:6.2.7:dfsg-2:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.67%
Probability of exploitation in next 30 days
EPSS Percentile
74.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0167 is in the 62nd percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.debian.org / cgi-bin/bugreport.cgi
Third Party Advisory
security-tracker.debian.org / tracker/CVE-2014-6311
Third Party Advisory
openwall.com / lists/oss-security/2014/09/11/5
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2014/09/12/6
Mailing ListThird Party Advisory