PT-2021-22931 · Unknown · Opensis Classic

Kietna-68 · Published 2021-10-11 · Updated 2021-10-18 · CVE-2021-40543

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-Classic version 8.0

Description The issue is caused by a lack of sanitization of input data at two parameters usrid and prof id in the PasswordCheck.php file, leading to a SQL injection vulnerability.

Recommendations For Opensis-Classic version 8.0, consider disabling the PasswordCheck.php file or restricting access to the usrid and prof id parameters until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2021-40543

Affected Products

Opensis Classic

References · 5

• 🔥 https://github.com/OS4ED/openSIS-Classic/issues/191 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-40543 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40543 · Vendor Advisory
• https://t.me/cibsecurity/30334 · Telegram Post
• https://t.me/cvenotify/22275 · Telegram Post