Information disclosure in Cloudflare Warp

CVE-2023-0238

Due to lack of a security policy, the WARP Mobile Client (<=6.29) for Android was susceptible to this vulnerability which allowed a malicious app installed on a victim's device to exploit a peculiarity in an Android function, wherein under certain conditions, the malicious app could dictate the task behaviour of the WARP app.

Vulnerability class: Information Disclosure

EPSS: 0.002 (9.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-0238?
CVE-2023-0238 is a low-severity vulnerability in Cloudflare Warp, classified under Information Disclosure. CVSS score: 3.9/10. Published 2023-08-29.
How severe is CVE-2023-0238?
Low severity. CVSS v3 base score is 3.9 out of 10.
Is CVE-2023-0238 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.