Auth bypass in Apache Shenyu
CVE-2022-23944
User can access /plugin api without authentication. This issue affected Apache ShenYu 2.4.0 and 2.4.1.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.790 (99.6th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.790 · newest: 0.790 · change: 0.000
Affected products
- Apache Shenyu — versions 2.4.0, 2.4.1
- Apache Software Foundation Shenyu (Incubating) — versions Apache ShenYu (incubating)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread/dbrjnnlrf80dr0f92k5r2ysfvf1kr67y (Mailing List, Vendor Advisory)
- www.openwall.com/lists/oss-security/2022/01/25/5 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2022/01/25/15 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2022/01/26/2 (mailing-list, Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23944?
- CVE-2022-23944 is a critical-severity vulnerability in Apache Shenyu, classified under Missing Authorization. CVSS score: 9.1/10. Published 2022-01-25.
- How severe is CVE-2022-23944?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2022-23944 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.