PT-2021-22819 · Any23 · Any23

Zhuxuan Wu · Published 2021-09-11 · Updated 2021-09-23 · CVE-2021-40146

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Any23 versions prior to 2.5

Description A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file. This issue allows a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.

Recommendations For versions prior to 2.5, update to version 2.5 or later to resolve the issue. As a temporary workaround, consider restricting access to the YAMLExtractor.java file until a patch is available.

Fix

Related Identifiers

CVE-2021-40146

GHSA-99PX-7724-484V

Affected Products

Any23

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-40146 · Security Note
• https://lists.apache.org/thread.html/r7c521ed85c7ae1bad4fdf95b459f2aaa8a67eae338636b7b7ec35d86%40%3Cannounce.apache.org%3E · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40146 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-99px-7724-484v · Vendor Advisory
• https://github.com/apache/any23 · Note
• https://t.me/cibsecurity/28700 · Telegram Post
• http://openwall.com/lists/oss-security/2021/09/11/2 · Note