CVE-2015-4316
published 2015-08-20CVE-2015-4316: The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly validates…
PriorityP429medium5.5CVSS 2.0
AVNACLAuSCPINAP
EPSS
1.89%
77.1th percentile
The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly validates the phone line used for registration, which allows remote authenticated users to conduct impersonation attacks via a crafted registration, aka Bug ID CSCuv40396.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | telepresence_video_communication_server_software | — | — |
CVSS provenance
nvdv2.05.5MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:P
vendor_cisco5.5MEDIUM
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GHSA
GHSA-2mgc-vc9w-hfw7: The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8
ghsa_unreviewed·2022-05-17
CVE-2015-4316 [MEDIUM] CWE-20 GHSA-2mgc-vc9w-hfw7: The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8
The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly validates the phone line used for registration, which allows remote authenticated users to conduct impersonation attacks via a crafted registration, aka Bug ID CSCuv40396.
Cisco
Cisco TelePresence Video Communication Server Expressway Access Vulnerability
vendor_cisco·2015-08-13·CVSS 5.5
CVE-2015-4316 [MEDIUM] CWE-20 Cisco TelePresence Video Communication Server Expressway Access Vulnerability
Cisco TelePresence Video Communication Server Expressway Access Vulnerability
A vulnerability in of the Cisco TelePresence Video Communication Server (VCS) Expressway could allow an authenticated, remote attacker to falsely register their Mobile and Remote Access (MRA) endpoint.
The vulnerability is due to insufficient validation of the registering phone line. An attacker could exploit this vulnerability by sending a crafted Session Initiation Protocol (SIP) message to the VCS Expressway. An exploit could allow the attacker to register their phones and impersonate legitimate users.
Cisco has confirmed the vulnerability; however, software updates are not available.
To exploit this vulnerability, an attacker must authenticate to the targeted device. This access requirement reduces the l
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2015-08-20
Published