CVE-2022-40870 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00546.

Exploitation poc

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:parallels:remote_application_server:18.0:*:*:*:*:*:*:*

No data.

No data.

Subscriptions

Vendors	Products
Parallels Subscribe	Remote Application Server Subscribe

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-44127	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

Tue, 29 Apr 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-22T00:00:00.000Z

Updated: 2025-04-29T15:12:28.507Z

Reserved: 2022-09-19T00:00:00.000Z

Link: CVE-2022-40870

Vulnrichment

Updated: 2024-08-03T12:28:42.620Z

NVD

Status : Modified

Published: 2022-11-23T00:15:11.063

Modified: 2025-04-29T16:15:24.937

Link: CVE-2022-40870

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-116

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