CVE-2011-4879

miniweb.exe in 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 does not properly handle URIs beginning with a 0xfa character, which allows remote attackers to read data from arbitrary memory locations or cause a denial of service (application crash) via a crafted POST request.

CVSS v2.0

8.5 HIGHAV:N/AC:L/Au:N/C:P/I:N/A:C

EPSS

12.54% chance of exploitation in the next 30 days, 96th percentile

Published

2012-02-03

Updated

2024-08-07

Proof-of-concept exploits (1)

• http://www.exploit-db.com/exploits/18166

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/18166

References

• CVE Record
• NVD entry

Related

• CVE-2011-4878
• CVE-2011-4880
• CVE-2011-4877
• CVE-2011-4881
• CVE-2011-4876
• CVE-2011-4882