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CVE-2016-10937

25
FAUCET Score

CVE-2016-10937 describes a critical vulnerability in IMAPFilter versions through 2.6.12, where the software fails to validate the hostname in SSL certificates, affecting products like Debian, Fedora, and openSUSE. This flaw carries a CVSSv3 score of 7.5 (HIGH), indicating it can be exploited remotely with low attack complexity, leading to high integrity impact without requiring user interaction. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.12CPE matchmatch criteria
cpe:2.3:a:imapfilter_project:imapfilter:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
30CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
31CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
15.0CPE matchmatch criteria
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 32nd percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

lists.opensuse.org / opensuse-security-announce/2020-05/msg00042.html
Issue TrackingMailing List
lists.opensuse.org / opensuse-security-announce/2020-06/msg00002.html
Issue TrackingMailing List
bugs.debian.org / 939702
Issue Tracking
github.com / lefcha/imapfilter/issues/142
Issue Tracking
lists.debian.org / debian-lts-announce/2019/10/msg00040.html
Issue TrackingMailing List
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/GBNDFMAIUA6PQMV2P6OKIP7JZQEWX7D2
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/IQUH2TOCNEST7JB2RJVVJT3RZS5XZCFZ