PT-2022-1759 · Apache · Apache Shenyu

Yonglun Zhang · Published 2022-01-25 · Updated 2022-02-01 · CVE-2022-23944

Positive Technologies (AI Summary)

CVSS v3.1

9.4

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Apache ShenYu versions 2.4.0 through 2.4.1

Description The issue is related to the lack of authentication for a critical function, allowing a remote attacker to bypass security restrictions and access the "/plugin API" endpoint without authentication.

Recommendations For Apache ShenYu versions 2.4.0 and 2.4.1, consider disabling access to the "/plugin API" endpoint until a patch is available. As a temporary workaround, restrict access to the "/plugin API" endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Missing Authorization

Weakness Enumeration

CWE-306

CWE-862

Related Identifiers

BDU:2022-01057

CVE-2022-23944

GHSA-6V39-P2XQ-G5C3

Affected Products

Apache Shenyu

References · 13

• https://lists.apache.org/thread/dbrjnnlrf80dr0f92k5r2ysfvf1kr67y · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23944 · Security Note
• https://bdu.fstec.ru/vul/2022-01057 · Security Note
• http://openwall.com/lists/oss-security/2022/01/26/2 · Patch
• https://osv.dev/vulnerability/GHSA-6v39-p2xq-g5c3 · Vendor Advisory
• https://safe-surf.ru/upload/VULN/VULN-20220127.4.pdf · Security Note
• https://osv.dev/vulnerability/CVE-2022-23944 · Vendor Advisory
• https://github.com/apache/incubator-shenyu/pull/2462 · Note
• https://github.com/apache/shenyu/pull/2462/commits/50e4b5e626ad94b415e26ef4fbe584bd51fd1b77 · Note
• https://github.com/apache/incubator-shenyu · Note
• http://openwall.com/lists/oss-security/2022/01/25/15 · Note
• http://openwall.com/lists/oss-security/2022/01/25/5 · Note
• https://t.me/cibsecurity/36217 · Telegram Post