OS Command Injection in Cisco Systems, Inc products - CVE-2021-34710
Published: October 7, 2021
Vulnerability identifier: #VU57121
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-34710
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote authenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
ATA 190 Series Analog Telephone Adapters
ATA 192 Multiplatform Analog Telephone Adapter
ATA 191 Multiplatform Analog Telephone Adapter
ATA 191 Analog Telephone Adapter
ATA 192 Multiplatform Analog Telephone Adapter
ATA 191 Multiplatform Analog Telephone Adapter
ATA 191 Analog Telephone Adapter
How to mitigate CVE-2021-34710
Install updates from vendor's website.
ATA 192 Multiplatform Analog Telephone Adapter - update to 11.2.1
ATA 191 Multiplatform Analog Telephone Adapter - update to 11.2.1
ATA 191 Analog Telephone Adapter - update to 12.0(1)SR4
ATA 191 Multiplatform Analog Telephone Adapter - update to 11.2.1
ATA 191 Analog Telephone Adapter - update to 12.0(1)SR4