CVE-2014-1699

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-02-07 · updated 2026-06-17
Weakness: CWE-399

Description

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.

Affected products

Siemens AG SIMATIC WinCC OA V3.14 and prior: through 3.12

References

http://ics-cert.us-cert.gov/advisories/ICSA-14-035-01
http://osvdb.org/102812
http://secunia.com/advisories/56651
http://www.securityfocus.com/bid/65347
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-342587.pdf
https://exchange.xforce.ibmcloud.com/vulnerabilities/90936
http://ics-cert.us-cert.gov/advisories/ICSA-14-035-01
http://osvdb.org/102812
http://secunia.com/advisories/56651
http://www.securityfocus.com/bid/65347
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-342587.pdf
https://exchange.xforce.ibmcloud.com/vulnerabilities/90936

Get alerted when CVE-2014-1699 or the next vulnerability affects your stack