PT-2021-11119 · Siemens · Sinema Remote Connect Server

Published 2021-03-15 · Updated 2021-03-18 · CVE-2020-25239

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: SINEMA Remote Connect Server versions prior to V3.0

Description: A vulnerability has been identified in the webserver, allowing unauthorized actions via special URLs for unprivileged users. An attacker with unprivileged user rights could change the settings of the UMC authorization server to add a rogue server.

Recommendations: For versions prior to V3.0, update to version V3.0 or later to resolve the issue. As a temporary workaround, consider restricting access to special URLs for unprivileged users to minimize the risk of exploitation.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2020-25239

Affected Products

Sinema Remote Connect Server

References · 4

• https://osv.dev/vulnerability/CVE-2020-25239 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25239 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf · Vendor Advisory
• https://t.me/cibsecurity/24907 · Telegram Post