CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
AI Score
Confidence
Low
EPSS
Percentile
76.8%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
siemens | wincc_flexible | 2004 | cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:* |
siemens | wincc_flexible | 2005 | cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:* |
siemens | wincc_flexible | 2007 | cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:* |
siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:* |
siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:sp1:*:*:*:*:*:* |
siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:sp2:*:*:*:*:*:* |
siemens | wincc | * | cpe:2.3:a:siemens:wincc:*:sp2:*:*:*:*:*:* |
siemens | wincc | v11 | cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:* |
siemens | wincc | v11 | cpe:2.3:a:siemens:wincc:v11:sp1:*:*:*:*:*:* |
siemens | simatic_hmi_panels | comfort_panels | cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:* |