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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (9.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Cloudflare Warp
- Cloudflare Warp Client — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/cloudflare/advisories/security/advisories/GHSA-23rx-f69w-g75c (Third Party Advisory)
- developers.cloudflare.com/warp-client/ (Product)
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.