Unscored severity · published Jun 14, 2013
CVE-2013-3959
The Web Navigator in Siemens WinCC before 7.2 Update 1, as used in SIMATIC PCS7 8.0 SP1 and earlier and other products, exhibits different behavior for NetBIOS user names…
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CVSS
1.3%
EPSS
No
On KEV
Description
The Web Navigator in Siemens WinCC before 7.2 Update 1, as used in SIMATIC PCS7 8.0 SP1 and earlier and other products, exhibits different behavior for NetBIOS user names depending on whether the user account exists, which allows remote authenticated users to enumerate account names via crafted URL parameters.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
Simatic Pcs7 · Siemens
through 8.0; 8.0 · source: NVD
WI
Wincc · Siemens
through 7.2; 7.0; 7.0; 7.0; 7.0; 7.1; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-3959
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-3959
Vendor Advisory
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf
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