CVE-2022-23944

CRITICALNVD 9.19.1—Elevated

9.1

User can access /plugin api without authentication. This issue affected Apache ShenYu 2.4.0 and 2.4.1.

CVSS v3: 9.1
EG Score: 9.1(high)
EPSS: 99.6%
KEV: Not listed

Published

January 25, 2022

Last Modified

November 21, 2024

References (8)

security@apachehttp://www.openwall.com/lists/oss-security/2022/01/25/15
security@apachehttp://www.openwall.com/lists/oss-security/2022/01/25/5
security@apachehttp://www.openwall.com/lists/oss-security/2022/01/26/2
security@apachehttps://lists.apache.org/thread/dbrjnnlrf80dr0f92k5r2ysfvf1kr67y
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/01/25/15
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/01/25/5
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/01/26/2
af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread/dbrjnnlrf80dr0f92k5r2ysfvf1kr67y

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
org.apache.shenyu:shenyu-common	2.4.0, 2.4.1	2.4.2	—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 13× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-26 04:13 UTCEG score recompute

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2022/CVE-2022-23944.yaml
First seen Jan 1, 2022
Apache ShenYu Admin Unauth Access
Open source ↗

Frequently asked(5)

What is CVE-2022-23944?

CVE-2022-23944 is a critical vulnerability published on January 25, 2022. User can access /plugin api without authentication. This issue affected Apache ShenYu 2.4.0 and 2.4.1.

When was CVE-2022-23944 disclosed?

CVE-2022-23944 was first published in the National Vulnerability Database on January 25, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-23944 actively exploited?

CVE-2022-23944 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-23944?

CVE-2022-23944 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2022-23944?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-23944, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-23944

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CVE-2022-23944

📅 Published

🔄 Last Modified

🔗 References (8)