VulnerabilityModified
CVE-2022-40870
The Web Client of Parallels Remote Application Server v18.0 is vulnerable to Host Header Injection attacks.
HIGH 8.1EPSS 1.98%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.98% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-116
- Affected
- parallels/remote application server
- Source
- cve@mitre.org
References
- https://github.com/IthacaLabs/Parallels/blob/main/ParallelsRemoteApplicationServer/HHI_CVE-2022-40870.txtExploit, Third Party Advisory
- https://github.com/IthacaLabs/Parallels/tree/main/ParallelsRemoteApplicationServerExploit, Third Party Advisory
- https://github.com/IthacaLabs/Parallels/blob/main/ParallelsRemoteApplicationServer/HHI_CVE-2022-40870.txtExploit, Third Party Advisory
- https://github.com/IthacaLabs/Parallels/tree/main/ParallelsRemoteApplicationServerExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.