Vulnerability Details : 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.
Exploit prediction scoring system (EPSS) score for CVE-2019-1878
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 27 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-1878
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
8.3
|
HIGH | AV:A/AC:L/Au:N/C:C/I:C/A:C |
6.5
|
10.0
|
NIST |
8.8
|
HIGH | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
7.5
|
HIGH | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
Cisco Systems, Inc. |
CWE ids for CVE-2019-1878
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2019-1878
-
http://www.securityfocus.com/bid/108883
Cisco TelePresence Endpoint CVE-2019-1878 Command Injection VulnerabilityThird Party Advisory;VDB Entry
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-tele-shell-inj
Cisco TelePresence Endpoint Command Shell Injection VulnerabilityVendor Advisory
Products affected by CVE-2019-1878
- cpe:2.3:a:cisco:telepresence_tc:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:telepresence_ce:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:telepresence_ce:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:telepresence_ce:*:*:*:*:*:*:*:*