PT-2020-18956 · Os4Ed · Opensis

Yuri Kramarz · Published 2020-09-01 · Updated 2022-05-31 · CVE-2020-6142

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions OS4Ed openSIS version 7.3

Description A remote code execution issue exists in the Modules.php functionality, allowing for local file inclusion through a specially crafted HTTP request. This enables an attacker to send a request that triggers the issue.

Recommendations For OS4Ed openSIS version 7.3, consider restricting access to the Modules.php functionality until a fix is available. As a temporary workaround, avoid using the vulnerable 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

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-6142

Affected Products

Opensis

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1082 · Exploit
• https://osv.dev/vulnerability/CVE-2020-6142 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-6142 · Security Note