Deserialization of Untrusted Data in ops-cli - CVE-2021-40720

 

Deserialization of Untrusted Data in ops-cli - CVE-2021-40720

Published: October 14, 2021


Vulnerability identifier: #VU57354
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-40720
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

ops-cli

How to mitigate CVE-2021-40720

Install updates from vendor's website.

ops-cli - update to 2.0.5

External References

Related Security Bulletins