Unscored severity · published Nov 14, 2014
CVE-2014-7991
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…
–
CVSS
0.7%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UC
Unified Communications Manager · Cisco
through 10.0\(1\); 10.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-7991
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-7991
secunia.com
http://secunia.com/advisories/62267
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-7991
Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=36381
www.securityfocus.com
http://www.securityfocus.com/bid/71013
www.securitytracker.com
http://www.securitytracker.com/id/1031181
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/98574
More from Unified Communications Manager
9.8
CVE-2026-20045
Cisco Unified Communications Products Remote Code Execution Vulnerability
8.6
CVE-2026-20230
Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability
10.0
CVE-2025-20309
Cisco Unified Communications Manager Static SSH Credentials Vulnerability
10.0
CVE-2024-20253
A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an…
9.8
CVE-2017-12337
A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System software platform could allow an unauthenticated, remote…