Insufficient Validation on Override Codes for Always-Enabled WARP Mode
CVE-2023-3747

5.5MEDIUM

Key Information:

Vendor

Cloudflare

Vendor
CVE Published:
7 September 2023

What is CVE-2023-3747?

Zero Trust Administrators have the ability to disallow end users from disabling WARP on their devices. Override codes can also be created by the Administrators to allow a device to temporarily be disconnected from WARP, however, due to lack of server side validation, an attacker with local access to the device, could extend the maximum allowed disconnected time of WARP client granted by an override code by changing the date & time on the local device where WARP is running.

Affected Version(s)

WARP Client Android 0 < 6.29

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-3747 : Insufficient Validation on Override Codes for Always-Enabled WARP Mode