PT-2021-4936 · Siemens · Sinema Remote Connect Client

Published 2021-08-19 · Updated 2021-11-23 · CVE-2021-31338

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/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 Client versions prior to V3.0 SP1

Description A vulnerability has been identified that allows modification of configuration settings over an unauthenticated channel. This could enable a local attacker to escalate privileges and execute arbitrary code on the device. The issue is related to errors in configuration settings.

Recommendations For versions prior to V3.0 SP1, update to V3.0 SP1 or later to resolve the issue. As a temporary workaround, consider restricting access to configuration settings to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-15

Related Identifiers

BDU:2021-05682

CVE-2021-31338

Affected Products

Sinema Remote Connect Client

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-31338 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-816035.pdf · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05682 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31338 · Vendor Advisory
• https://t.me/cibsecurity/27606 · Telegram Post
• https://t.me/true_secator/2362 · Telegram Post