TI-2023-24905 Aliases CVE-2023-46284 GHSA-f2hj-x395-x532

Buffer overflow in Siemens Opcenter Execution Foundation

MEDIUM 41CWE-120Published 2023-12-12 · Updated 2026-02-25

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp and 4004/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00905 60th percentileScored 2026-11-07

Fix Fixed Opcenter Execution Foundation (Siemens): V2407Opcenter Quality (Siemens): V2312+4 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
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	Opcenter Execution Foundation	before V2407	V2407	Patch available	CNA
Siemens	Opcenter Quality	before V2312	V2312	Patch available	CNA
Siemens	SIMATIC PCS neo	before V4.1	V4.1	Patch available	CNA
Siemens	SINEC NMS	before V2.0 SP1	V2.0 SP1	Patch available	CNA
Siemens	Totally Integrated Automation Portal (TIA Portal) V14	all versions	—	No fix listed	CNA
Siemens	Totally Integrated Automation Portal (TIA Portal) V15.1	all versions	—	No fix listed	CNA
Siemens	Totally Integrated Automation Portal (TIA Portal) V16	all versions	—	No fix listed	CNA
Siemens	Totally Integrated Automation Portal (TIA Portal) V17	before V17 Update 8	V17 Update 8	Patch available	CNA
Siemens	Totally Integrated Automation Portal (TIA Portal) V18	before V18 Update 3	V18 Update 3	Patch available	CNA

Opcenter Execution Foundation VendorSiemens Affected before V2407 Fixed in V2407 Patch available CNA
Opcenter Quality VendorSiemens Affected before V2312 Fixed in V2312 Patch available CNA
SIMATIC PCS neo VendorSiemens Affected before V4.1 Fixed in V4.1 Patch available CNA
SINEC NMS VendorSiemens Affected before V2.0 SP1 Fixed in V2.0 SP1 Patch available CNA
Totally Integrated Automation Portal (TIA Portal) V14 VendorSiemens Affected all versions Fixed in — No fix listed CNA
Totally Integrated Automation Portal (TIA Portal) V15.1 VendorSiemens Affected all versions Fixed in — No fix listed CNA
Totally Integrated Automation Portal (TIA Portal) V16 VendorSiemens Affected all versions Fixed in — No fix listed CNA
Totally Integrated Automation Portal (TIA Portal) V17 VendorSiemens Affected before V17 Update 8 Fixed in V17 Update 8 Patch available CNA
Totally Integrated Automation Portal (TIA Portal) V18 VendorSiemens Affected before V18 Update 3 Fixed in V18 Update 3 Patch available CNA

CPE configurations NVD · 7

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:opcenter_quality:-:::::::*	not specified by NVD	Vulnerable	Siemens
cpe:2.3:a:siemens:simatic_pcs_neo::::::::	before 4.1	Vulnerable	Siemens
cpe:2.3:a:siemens:sinumerik_integrate_runmyhmi_\/automotive:-:::::::*	not specified by NVD	Vulnerable	Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal::::::::	14.0 to before 15; 15 to before 16; 16 to before 17; 17 to before 18	Vulnerable	Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:-:::::::*	not specified by NVD	Vulnerable	Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:18:::::::*	18	Vulnerable	Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:18:update_1::::::	18 update_1	Vulnerable	Siemens

cpe:2.3:a:siemens:opcenter_quality:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:* Versions before 4.1 Vulnerable ·Siemens
cpe:2.3:a:siemens:sinumerik_integrate_runmyhmi_\/automotive:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:*:*:*:*:*:*:*:* Versions 14.0 to before 15; 15 to before 16; 16 to before 17; 17 to before 18 Vulnerable ·Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:18:*:*:*:*:*:*:* Versions 18 Vulnerable ·Siemens
cpe:2.3:a:siemens:totally_integrated_automation_portal:18:update_1:*:*:*:*:*:* Versions 18 update_1 Vulnerable ·Siemens

Remediation

Fix · CNA Opcenter Execution Foundation (Siemens) Fixed in V2407
Fix · CNA Opcenter Quality (Siemens) Fixed in V2312
Fix · CNA SIMATIC PCS neo (Siemens) Fixed in V4.1
Fix · CNA SINEC NMS (Siemens) Fixed in V2.0 SP1
Fix · CNA Totally Integrated Automation Portal (TIA Portal) V17 (Siemens) Fixed in V17 Update 8
Fix · CNA Totally Integrated Automation Portal (TIA Portal) V18 (Siemens) Fixed in V18 Update 3

Fixed in the same release

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

Release · 2023-12-12
Siemens Opcenter Execution Foundation, Opcenter Quality and 4 more products V17 Update 8, V18 Update 3 and 4 more versions
5 records Highest priority Priority MEDIUM 3 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-24902 A vulnerability has been identified in Opcenter Execution Foundation (All versions <…Priority MEDIUM 42
- TI-2023-24906 Improper input validation in Siemens Opcenter Execution FoundationPriority MEDIUM 41
- TI-2023-24904 Buffer overflow in Siemens Opcenter Execution FoundationPriority LOW 35
Show all 5 records →

Timeline

2026-10-02 Threatist record created from CVE-2023-46284
2026-10-03 Alias added: GHSA-f2hj-x395-x532

References

Patch 1

https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf

Other 1

https://cert-portal.siemens.com/productcert/html/ssa-999588.html

TI-2021-08882 A vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS… CVSS 3.1CRITICAL 9.8
TI-2023-24902 A vulnerability has been identified in Opcenter Execution Foundation (All versions <… CVSS 3.1HIGH 8.8
TI-2023-24906 Improper input validation in Siemens Opcenter Execution Foundation CVSS 3.1HIGH 7.5
TI-2020-06109 Uncontrolled resource consumption in Siemens Opcenter Execution Discrete CVSS 3.1HIGH 8.2
TI-2022-14854 Improper authentication in Siemens Opcenter Quality V13.1 CVSS 3.1HIGH 7.5
TI-2023-24904 Buffer overflow in Siemens Opcenter Execution Foundation CVSS 3.1HIGH 7.5

See all 16 →

Sources

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