Description
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.
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Luigi Auriemma · textdoswindows
https://www.exploit-db.com/exploits/18166
References (8)
Core 8
Core References
Various Sources x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf
Various Sources x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf
Vendor Advisory x_refsource_confirm
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
Exploit, Third Party Advisory exploit
x_refsource_exploit-db
http://www.exploit-db.com/exploits/18166
Various Sources x_refsource_misc
http://aluigi.org/adv/winccflex_1-adv.txt
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://www.osvdb.org/77384
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/71453
US Government Resource x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf
Scores
EPSS
0.3429
EPSS Percentile
97.0%
Details
CWE
CWE-20
Status
published
Products (13)
siemens/simatic_hmi_panels
comfort_panels
siemens/simatic_hmi_panels
mobile_panels
siemens/simatic_hmi_panels
mp
siemens/simatic_hmi_panels
op
siemens/simatic_hmi_panels
tp
siemens/wincc
v11 (2 CPE variants)
siemens/wincc
< v11
siemens/wincc_flexible
2004
siemens/wincc_flexible
2005
siemens/wincc_flexible
2007
... and 3 more
Published
Feb 03, 2012
Tracked Since
Feb 18, 2026