Vulnerability Report

CVE-2022-4428

Title: Cloudflare Warp Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2022-4428.

CWE Category CWE-20
Published Date Jan 11, 2023
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 8.9 CVSS v3.1
Exploit Probability (EPSS)
0.32%

Vulnerability Summary

CVE-2022-4428: support_uri parameter in the WARP client local settings file (mdm.xml) lacked proper validation which allowed 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).

Impacted Vendors

C
cloudflare 1

Reference Links

https://github.com/cloudflare/advisories/security/advisories/GHSA-h3j3-fhqg-66rh https://github.com/cloudflare/advisories/security/advisories/GHSA-h3j3-fhqg-66rh
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.9
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.0
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2022-4428 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

Affected Stack

No specific products linked.