PT-2021-6950 · Oracle+1 · Mysql Server+1

Quanhx11 · Published 2021-11-30 · Updated 2021-11-30 · CVE-2021-41677

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 openSIS version 8.0

Description A SQL injection issue exists when MySQL or MariaDB is used as the application database, allowing an attacker to issue SQL commands through the "/opensis/functions/GetStuListFnc.php" endpoint using the Grade parameter. This can enable a remote attacker to execute arbitrary SQL queries.

Recommendations For openSIS version 8.0, consider disabling the /opensis/functions/GetStuListFnc.php endpoint or restricting access to the Grade parameter until a patch is available.

Exploit

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

BDU:2022-02721

CVE-2021-41677

Affected Products

Mariadb

Mysql Server

References · 6

• 🔥 https://github.com/OS4ED/openSIS-Classic/issues/202 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-41677 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41677 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-02721 · Security Note
• https://vuldb.com/?id.187361 · Note
• https://t.me/cibsecurity/33089 · Telegram Post