CVE-2022-20871

Cisco Secure Web Appliance Privilege Escalation Vulnerability

Description

A vulnerability in the web management interface of Cisco AsyncOS for Cisco Secure Web Appliance, formerly Cisco Web Security Appliance (WSA), could allow an authenticated, remote attacker to perform a command injection and elevate privileges to root. This vulnerability is due to insufficient validation of user-supplied input for the web interface. An attacker could exploit this vulnerability by authenticating to the system and sending a crafted HTTP packet to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root. To successfully exploit this vulnerability, an attacker would need at least read-only credentials.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.Attention: Simplifying the Cisco portfolio includes the renaming of security products under one brand: Cisco Secure. For more information, see .

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Affected: Cisco Cisco Secure Web Appliance
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2022-20871?
CVE-2022-20871 has been scored as a medium severity vulnerability.
How to fix CVE-2022-20871?
To fix CVE-2022-20871, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-20871 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-20871 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-20871?
CVE-2022-20871 affects Cisco Cisco Secure Web Appliance.
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