CVE-2023-48022
CVE-2023-48022 is a critical-severity vulnerability in Anyscale Ray with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 82% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-918.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 82% (100th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-918
- Affected product: Anyscale Ray
- Published:
- Last modified:
Description
Anyscale Ray 2.6.3 and 2.8.0 allows a remote attacker to execute arbitrary code via the job submission API. NOTE: the vendor's position is that this report is irrelevant because Ray, as stated in its documentation, is not intended for use outside of a strictly controlled network environment. (Also, within that environment, customers at version 2.52.0 and later can choose to use token authentication.)
Frequently asked questions
- What is CVE-2023-48022?
- Anyscale Ray 2.6.3 and 2.8.0 allows a remote attacker to execute arbitrary code via the job submission API. NOTE: the vendor's position is that this report is irrelevant because Ray, as stated in its documentation, is not intended for use outside of a strictly controlled network environment. (Also, within that environment, customers at version 2.52.0 and later can choose to use token authentication.)
- How severe is CVE-2023-48022?
- CVE-2023-48022 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-48022 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 82% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-48022?
- CVE-2023-48022 primarily affects Anyscale Ray. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-48022?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-48022 published?
- CVE-2023-48022 was published on 2023-11-28 and last updated on 2026-06-17.
References
- https://atlas.mitre.org/studies/AML.CS0023
- https://bishopfox.com/blog/ray-versions-2-6-3-2-8-0
- https://docs.ray.io/en/latest/ray-security/index.html
- https://docs.ray.io/en/latest/ray-security/token-auth.html
- https://www.vicarius.io/vsociety/posts/shadowray-cve-2023-48022-exploit
- https://www.vicarius.io/vsociety/posts/the-story-of-shadowray-cve-2023-48022
Affected products (2)
- cpe:2.3:a:anyscale:ray:2.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:anyscale:ray:2.8.0:*:*:*:*:*:*:*
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