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CVE-2015-9278

25
FAUCET Score

CVE-2015-9278 describes a critical privilege escalation vulnerability in MailEnable versions prior to 8.60. This flaw allows an unauthenticated attacker to create administrative accounts due to improper handling of newline characters (%0A) in the AUTH.TAB file following a password change request. With a CVSS score of 9.8 (CRITICAL), this vulnerability poses a significant risk, enabling complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 8.60CPE matchmatch criteria
cpe:2.3:a:mailenable:mailenable:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
2.48%
Probability of exploitation in next 30 days
EPSS Percentile
82.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0248 is in the 73rd percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

web.archive.org / web/20150329173628/http://www.mailenable.com/Standard-ReleaseNotes.txt
Release NotesVendor Advisory
nccgroup.trust / globalassets/our-research/uk/technical-advisories/2015/technical-advisory-multiple-vulnerabilities-in-mailenable.pdf
ExploitThird Party Advisory
nccgroup.trust / uk/our-research/multiple-vulnerabilities-in-mailenable
Third Party Advisory