CVE-2022-3320

Bypassing Cloudflare Zero Trust policies using warp-cli set-custom-endpoint command

Description

It was possible to bypass policies configured for Zero Trust Secure Web Gateway by using warp-cli 'set-custom-endpoint' subcommand. Using this command with an unreachable endpoint caused the WARP Client to disconnect and allowed bypassing administrative restrictions on a Zero Trust enrolled endpoint.

Remediation

Solution:

  • Upgrade to specified patched versions.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Third-Party Advisory github.com
Affected: Cloudflare WARP
Affected: Cloudflare WARP
Affected: Cloudflare WARP
Published at:
Updated at:

References

Link Tags
https://github.com/cloudflare/advisories/security/advisories/GHSA-3868-hwjx-r5xf third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-3320?
CVE-2022-3320 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3320?
To fix CVE-2022-3320: Upgrade to specified patched versions.
Is CVE-2022-3320 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3320 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3320?
CVE-2022-3320 affects Cloudflare WARP, Cloudflare WARP, Cloudflare WARP.
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