CVE-2023-6021
CVE-2023-6021 is a high-severity vulnerability in Ray Project Ray with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 37% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 37% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Ray Project Ray
- Published:
- Last modified:
Description
LFI in Ray's log API endpoint allows attackers to read any file on the server without authentication. The issue is fixed in version 2.8.1+. Ray maintainers' response can be found here: https://www.anyscale.com/blog/update-on-ray-cves-cve-2023-6019-cve-2023-6020-cve-2023-6021-cve-2023-48022-cve-2023-48023
Frequently asked questions
- What is CVE-2023-6021?
- LFI in Ray's log API endpoint allows attackers to read any file on the server without authentication. The issue is fixed in version 2.8.1+. Ray maintainers' response can be found here: https://www.anyscale.com/blog/update-on-ray-cves-cve-2023-6019-cve-2023-6020-cve-2023-6021-cve-2023-48022-cve-2023-48023
- How severe is CVE-2023-6021?
- CVE-2023-6021 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2023-6021 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 37% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-6021?
- CVE-2023-6021 affects Ray Project Ray. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-6021?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-6021 published?
- CVE-2023-6021 was published on 2023-11-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:ray_project:ray:-:*:*:*:*:*:*:*
More vulnerabilities in Ray Project Ray
- CVE-2023-6019 — Critical (CVSS 9.8): A command injection existed in Ray's cpu_profile URL parameter allowing attackers to execute os commands on the system…
- CVE-2023-6020 — High (CVSS 7.5): LFI in Ray's /static/ directory allows attackers to read any file on the server without authentication.
All CVEs affecting Ray Project Ray →
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