PT-2021-15418 · Spring · Spring

Kai Zhao · Published 2021-12-02 · Updated 2021-12-03 · CVE-2021-23258

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Spring (affected versions not specified)

Description The issue allows authenticated users with Administrator or Developer roles to execute OS commands remotely by exploiting the SPEL Expression in Spring beans, which lacks security restrictions. This can lead to remote code execution (RCE).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-913

Related Identifiers

CVE-2021-23258

Affected Products

Spring

References · 5

• https://osv.dev/vulnerability/CVE-2021-23258 · Vendor Advisory
• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23258 · Security Note
• https://t.me/cvenotify/24106 · Telegram Post
• https://t.me/cibsecurity/33264 · Telegram Post