CVE-2016-8562
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.
ACTIVELY EXPLOITED IN THE WILD
This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Siemens SIMATIC CP 1543-1 Improper Privilege Management Vulnerability
Siemens SIMATIC CP
Apply updates per vendor instructions.
3/3/2022
https://nvd.nist.gov/vuln/detail/CVE-2016-8562
Vulnerability Summary
CVSS v3 Score
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2 Score
AV:N/AC:M/Au:S/C:N/I:N/A:P
EPSS Score (Exploitation Probability)
This vulnerability has a 18.55% probability of being exploited in the next 30 days, ranking higher than 95% of all scored CVEs.
CWE Classification
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