CVE-2014-7991
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and...
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and earlier does not properly validate the Subject Alternative Name (SAN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof VCS core devices via a crafted certificate issued by a legitimate Certification Authority, aka Bug ID CSCuq86376.
Exploit likelihood
What each source reports
NVD Score used
4.3
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and earlier does not properly validate the Subject Alternative Name (SAN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof VCS core devices via a crafted certificate issued by a legitimate Certification Authority, aka Bug ID CSCuq86376.
- Record
CVE-2014-7991- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-310
- Updated
- 2026-11-02
CVE List No score
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and earlier does not properly validate the Subject Alternative Name (SAN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof VCS core devices via a crafted certificate issued by a legitimate Certification Authority, aka Bug ID CSCuq86376.
- Record
CVE-2014-7991- Updated
- 2026-11-02
EUVDEUVD-2014-7840 No score
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and earlier does not properly validate the Subject Alternative Name (SAN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof VCS core devices via a crafted certificate issued by a legitimate Certification Authority, aka Bug ID CSCuq86376.
- Record
EUVD-2014-7840- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pwqj-948j-h8ph No score
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and...
The Remote Mobile Access Subsystem in Cisco Unified Communications Manager (CM) 10.0(1) and earlier does not properly validate the Subject Alternative Name (SAN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof VCS core devices via a crafted certificate issued by a legitimate Certification Authority, aka Bug ID CSCuq86376.
- Record
GHSA-pwqj-948j-h8ph- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-7991 is a medium vulnerability (CVSS 4.3) in Cisco Unified Communications Manager, published November 14, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. No source names a fixed version.
References
securitytracker.com/id/1031181
exchange.xforce.ibmcloud.com/vulnerabilities/98574
secunia.com/advisories/62267
tools.cisco.com/security/center/viewAlert.x?alertId=36381
securityfocus.com/bid/71013
tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-7991
nvd.nist.gov/vuln/detail/CVE-2014-7991
github.com/advisories/GHSA-pwqj-948j-h8ph