CVE-2011-4508 | BDVDB-2026-49023 Detail

Description#

The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime generates predictable authentication tokens for cookies, which makes it easier for remote attackers to bypass authentication via a crafted cookie.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf

Exploit#

No public exploit known

History#

Version 12012-02-03Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.