Proxmox Virtual Environment (PVE) and Proxmox Mail Gateway (PMG) are vulnerable to SSRF when proxying HTTP requests between pve(pmg)proxy and pve(pmg)daemon. An attacker with an unprivileged account can craft an HTTP request to achieve SSRF and file disclosure of any files on the server. Also, in Proxmox Mail Gateway, privilege escalation to the root@pam account is possible if the backup feature has ever been used, because backup files such as pmg-backup_YYYY_MM_DD_*.tgz have 0644 permissions and contain an authkey value. This is fixed in pve-http-server 4.1-3.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-04T00:00:00

Updated: 2024-08-03T09:36:44.152Z

Reserved: 2022-07-11T00:00:00

Link: CVE-2022-35508

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-12-04T19:15:09.930

Modified: 2024-11-21T07:11:16.070

Link: CVE-2022-35508

cve-icon Redhat

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