CVE-2021-34729
Description
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input in the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands with elevated privileges on the underlying operating system. An attacker would need valid user credentials to exploit this vulnerability.
Risk Information
Base Score
6.7
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.053
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Cisco IOS XE SD-WAN Software Command Injection Vulnerability For Cisco IOS XE SD-WAN Software | NCM |
| Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability (CVE-2021-34729) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1706092 | Security Update for Cisco IOS XE SD-WAN Software sdwan-20.6(999.751) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234