Medium severity · published Nov 18, 2016
CVE-2016-8561
A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28)
6.6
CVSS
1.6%
EPSS
No
On KEV
Description
A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Users with elevated privileges to TIA-Portal and project data on the engineering station could possibly get privileged access on affected devices.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
Simatic CP 1543-1 Firmware · Siemens
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-8561
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-8561
Third Party Advisory
http://www.securityfocus.com/bid/94436
Patch
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf
ics-cert.us-cert.gov
https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01
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