TI-2024-26770 Aliases CVE-2024-39871 GHSA-45v2-7387-4mj3

Incorrect authorization in Siemens SINEMA Remote Connect Server

LOW 23CWE-863Published 2024-07-09 · Updated 2025-08-27

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). Affected applications do not properly separate the rights to edit device settings and to edit settings for communication relations. This could allow an authenticated attacker with the permission to manage devices to gain access to participant groups that the attacked does not belong to.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00221 12th percentileScored 2026-11-07

Fix Fixed SINEMA Remote Connect Server (Siemens): V3.2 SP1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Siemens	SINEMA Remote Connect Server	before V3.2 SP1	V3.2 SP1	Patch available	CNA

SINEMA Remote Connect Server VendorSiemens Affected before V3.2 SP1 Fixed in V3.2 SP1 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:sinema_remote_connect_server::::::::	before 3.2	Vulnerable	Siemens
cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:-::::::	3.2	Vulnerable	Siemens
cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:hf1::::::	3.2 hf1	Vulnerable	Siemens

cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:* Versions before 3.2 Vulnerable ·Siemens
cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:-:*:*:*:*:*:* Versions 3.2 Vulnerable ·Siemens
cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:hf1:*:*:*:*:*:* Versions 3.2 hf1 Vulnerable ·Siemens

Remediation

Fix · CNA SINEMA Remote Connect Server (Siemens) Fixed in V3.2 SP1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2024-07-09
Siemens SINEMA Remote Connect Server V3.2 SP1
12 records Highest priority Priority MEDIUM 4 MEDIUM, 8 LOW
Other records, highest priority first
- TI-2024-26773 Missing brute-force protection in Siemens SINEMA Remote Connect ServerPriority MEDIUM 44
- TI-2024-26772 Missing brute-force protection in Siemens SINEMA Remote Connect ServerPriority MEDIUM 44
- TI-2024-26771 A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2…Priority MEDIUM 43
Show all 12 records →

Timeline

2026-10-02 Threatist record created from CVE-2024-39871
2026-10-03 Alias added: GHSA-45v2-7387-4mj3

References

Patch 1

https://cert-portal.siemens.com/productcert/html/ssa-381581.html

TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
TI-2022-09008 In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames. CVSS 3.1CRITICAL 9.8
TI-2022-08947 xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert… CVSS 3.1CRITICAL 9.8
TI-2020-06117 xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. CVSS 3.1HIGH 7.5
TI-2021-20962 In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the… CVSS 3.1HIGH 8.8
TI-2021-21076 In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize. CVSS 3.1HIGH 8.1

See all 70 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences