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rdiffweb CSRF vulnerability in profile's SSH keys can lead to unauthorized access

High severity GitHub Reviewed Published Sep 16, 2022 to the GitHub Advisory Database • Updated Jan 28, 2023

Package

pip rdiffweb (pip)

Affected versions

< 2.4.3

Patched versions

2.4.3

Description

rdiffweb prior to 2.4.3 is vulnerable to Cross-Site Request Forgery (CSRF). While adding SSH public keys to the profile, the server accepts the GET request, which results in adding an SSH public key to the profile and leads to unauthorized access to the system and backups. Version 2.4.3 contains a patch for this issue.

References

Published by the National Vulnerability Database Sep 15, 2022
Published to the GitHub Advisory Database Sep 16, 2022
Reviewed Sep 16, 2022
Last updated Jan 28, 2023

Severity

High
8.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS score

0.125%
(48th percentile)

Weaknesses

CVE ID

CVE-2022-3221

GHSA ID

GHSA-vq4h-xrwc-m639

Source code

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