PT-2023-14443 · Cloudflare · Warp Client

Cf + 2 · Published 2023-01-11 · Updated 2023-01-19 · CVE-2022-4428

Positive Technologies (AI Summary)

CVSS v3.1

8.9

High

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

Name of the Vulnerable Software and Affected Versions WARP client (affected versions not specified)

Description The support uri parameter in the WARP client local settings file (mdm.xml) lacked proper validation, allowing for privilege escalation and launching an arbitrary executable on the local machine upon clicking on the "Send feedback" option. An attacker with access to the local file system could use a crafted XML config file pointing to a malicious file or set a local path to the executable using Cloudflare Zero Trust Dashboard (for Zero Trust enrolled clients).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2022-4428

GHSA-H3J3-FHQG-66RH

Affected Products

Warp Client

References · 6

• https://osv.dev/vulnerability/CVE-2022-4428 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4428 · Security Note
• https://github.com/cloudflare/advisories/security/advisories/GHSA-h3j3-fhqg-66rh · Note
• https://t.me/cibsecurity/56360 · Telegram Post
• https://t.me/cvenotify/41823 · Telegram Post
• https://t.me/cvenotify/42417 · Telegram Post