#VU62467 Protection Mechanism Failure in Umbrella Secure Web Gateway - CVE-2022-20805

Vulnerability identifier: #VU62467

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-20805

CWE-ID: CWE-693

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Umbrella Secure Web Gateway
Other software / Other software solutions

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures in the automatic decryption process. A remote user on the local network can bypass the decryption process and download malicious content to a host on a protected network.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Umbrella Secure Web Gateway: All versions

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External links
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-uswg-fdbps-xtTRKpp6

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.