PT-2022-11282 · Os4Ed · Os4Ed Opensis

Cp04042Ko · Published 2022-03-03 · Updated 2022-03-09 · CVE-2021-40636

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OS4ED openSIS version 8.0

Description The issue affects the CheckDuplicateName.php file, allowing SQL Injection that can extract information from the database.

Recommendations For OS4ED openSIS version 8.0, consider restricting access to the CheckDuplicateName.php file until a patch is available. As a temporary workaround, avoid using the CheckDuplicateName.php functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2021-40636

Affected Products

Os4Ed Opensis

References · 4

• 🔥 https://github.com/OS4ED/openSIS-Classic/issues/198 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-40636 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40636 · Vendor Advisory
• https://t.me/cibsecurity/38354 · Telegram Post