TI-2014-01312 Aliases CVE-2014-1699 GHSA-5h6v-x3m8-7h55

Siemens SIMATIC WinCC OA before 3.12 P002 January allows remote attackers to cause a…

LOW 27CWE-399Published 2014-02-07 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

Siemens SIMATIC WinCC OA before 3.12 P002 January allows remote attackers to cause a denial of service (monitoring-service outage) via malformed HTTP requests to port 4999.

Why it matters now

EPSS 0.02142 82nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:simatic_wincc_open_architecture::::::::	up to 3.12	Vulnerable	Siemens

cpe:2.3:a:siemens:simatic_wincc_open_architecture:*:*:*:*:*:*:*:* Versions up to 3.12 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2014-1699
2026-10-03 Alias added: GHSA-5h6v-x3m8-7h55

References

Advisory 1

http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-342587.pdf

Other 2

TI-2018-02959 An exploitable heap overflow vulnerability exists in the WkbProgramLow function of… CVSS 3.0CRITICAL 10.0
TI-2018-10011 Improper privilege management in Siemens SIMATIC WinCC OA V3.14 and prior CVSS 3.0CRITICAL 9.1
TI-2014-01310 The integrated web server in Siemens SIMATIC WinCC OA before 3.12 P002 January allows… CVSS 2.0HIGH 7.5
TI-2020-06103 A vulnerability has been identified in SIMATIC Automation Tool (All versions < V4 SP2)… CVSS 3.1MEDIUM 6.7
TI-2014-01311 Directory traversal vulnerability in Siemens SIMATIC WinCC OA before 3.12 P002 January… CVSS 2.0MEDIUM 5.0
TI-2019-08150 Broken or risky cryptographic algorithm in Siemens SIMATIC CP 1626 CVSS 3.1MEDIUM 5.9

See all 7 →

Sources

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