CVE-2022-40870

State: Published
Severity: 8.1 High
Published: Nov 22, 2022
Updated: Apr 29, 2025
Reserved: Sep 19, 2022

Description

The Web Client of Parallels Remote Application Server v18.0 is vulnerable to Host Header Injection attacks. This vulnerability allows attackers to execute arbitrary commands via a crafted payload injected into the Host header.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-116 Improper Encoding or Escaping of Output

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/IthacaLabs/Parallels/tree/main/ParallelsRemoteApplicationServer
https://github.com/IthacaLabs/Parallels/blob/main/ParallelsRemoteApplicationServer/HHI_CVE-2022-40870.txt

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