PT-2021-19461 · Jfinal · Jfinal

Published 2021-06-24 · Updated 2022-05-24 · CVE-2021-31649

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions jfinal versions 4.9.08 and below

Description The issue is related to a deserialization vulnerability when using redis, which can lead to remote code execution. This vulnerability affects applications that use the jfinal framework.

Recommendations For versions 4.9.08 and below, consider disabling the deserialization feature when using redis as a temporary workaround until a patch is available. Restrict access to the redis interface to minimize the risk of exploitation.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2021-31649

GHSA-H3J8-FR5Q-8RFR

Affected Products

Jfinal

References · 6

• 🔥 http://note.youdao.com/noteshare?id=787ccbb8345dbd4a905aebe35f1d8aa8&sub=6C5C072C901949429EFD978405212FA4 · Exploit
• 🔥 https://note.youdao.com/ynoteshare1/index.html?id=787ccbb8345dbd4a905aebe35f1d8aa8&type=note · Exploit
• https://osv.dev/vulnerability/GHSA-h3j8-fr5q-8rfr · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31649 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31649 · Security Note
• https://github.com/jfinal/jfinal/issues/184 · Note