RCE in Cisco Telepresence Tc Software
CVE-2019-1878
A vulnerability in the Cisco Discovery Protocol (CDP) implementation for the Cisco TelePresence Codec (TC) and Collaboration Endpoint (CE) Software could allow an unauthenticated, adjacent attacker to inject arbitrary shell commands that are executed by the device. The vulnerability is due to insufficient input validation of received CDP packets. An attacker could exploit this vulnerability by sending crafted CDP packets to an affected device. A successful exploit could allow the attacker to execute arbitrary shell commands or scripts on the targeted device.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.011 (61.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Telepresence Tc Software — versions unspecified
- Cisco Telepresence_ce
- Cisco Telepresence_tc
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-1878?
- CVE-2019-1878 is a high-severity vulnerability in Cisco Telepresence Tc Software, classified under OS Command Injection. CVSS score: 7.5/10. Published 2019-06-20.
- How severe is CVE-2019-1878?
- High severity. CVSS v3 base score is 7.5 out of 10.