CVE-2016-8562
Summary
| CVE | CVE-2016-8562 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-11-18 21:59:00 UTC |
| Updated | 2022-04-12 10:15:00 UTC |
| 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. |
Risk And Classification
EPSS: 0.145810000 probability, percentile 0.944310000 (date 2026-04-01)
CISA KEV: Listed on 2022-03-03; due 2022-03-24; ransomware use Unknown
Problem Types: CWE-20
CISA Known Exploited Vulnerability
| Vendor | Siemens |
|---|---|
| Product | SIMATIC CP |
| Name | Siemens SIMATIC CP 1543-1 Improper Privilege Management Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2016-8562 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Siemens | Simatic Cp 1543-1 | - | All | All | All |
| Hardware | Siemens | Simatic Cp 1543-1 | - | All | All | All |
| Operating System | Siemens | Simatic Cp 1543-1 Firmware | - | All | All | All |
| Operating System | Siemens | Simatic Cp 1543-1 Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Siemens SIMATIC CP 1543-1 Vulnerabilities | ICS-CERT | MISC | ics-cert.us-cert.gov | |
| Siemens | CONFIRM | www.siemens.com | Patch, Vendor Advisory |
| cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf | CONFIRM | cert-portal.siemens.com | |
| 94436 | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590755 Siemens SIMATIC CP 1543-1 Multiple Vulnerabilities (SSA-672373)