High severity7.5CISA KEVNVD Advisory· Published Nov 18, 2016· Updated Apr 21, 2026
CVE-2016-8562
CVE-2016-8562
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). Under special conditions it was possible to write SNMP variables on port 161/udp which should be read-only and should only be configured with TIA-Portal. A write to these variables could reduce the availability or cause a denial-of-service.
Affected products
2- cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*Range: <2.0.28
- cpe:2.3:o:siemens:siplus_net_cp_1543-1_firmware:*:*:*:*:*:*:*:*Range: <2.0.28
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdfnvdBroken LinkPatchVendor Advisory
- www.securityfocus.com/bid/94436nvdBroken LinkThird Party AdvisoryVDB Entry
- cert-portal.siemens.com/productcert/pdf/ssa-672373.pdfnvdVendor Advisory
- ics-cert.us-cert.gov/advisories/ICSA-16-327-01nvdThird Party AdvisoryUS Government Resource
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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