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)
Published Nov 18, 2016 ·Due Mar 24, 2022
7.5
HIGHCVSS 3.1
EPSS 3.61%
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
No data.
Configuration 1
- < 2.0.28
Running on/with
- n/a
Configuration 2
- < 2.0.28
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/C:N/I:N/A:P
Date Added
Mar 3, 2022
Patch Due
Mar 24, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 4, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.61% (0.03610) | 89.12th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.62% (0.03624) | 88.01th | v5 (v2026.06.15) |
| Apr 22, 2026 | 18.55% (0.18545) | 95.27th | v4 (v2025.03.14) |
| Apr 20, 2025 | 14.58% (0.14581) | 94.05th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.45% (0.05454) | 89.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.57% (0.21566) | 93.03th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.45% (0.05454) | 89.46th | v4 (v2025.03.14) |
| Dec 17, 2024 | 6.46% (0.06456) | 93.64th | v3 (v2023.03.01) |
| Dec 12, 2024 | 1.61% (0.01608) | 87.94th | v3 (v2023.03.01) |
| Apr 18, 2024 | 0.81% (0.00809) | 81.52th | v3 (v2023.03.01) |
| Aug 1, 2023 | 0.81% (0.00809) | 79.51th | v3 (v2023.03.01) |
| May 15, 2023 | 0.97% (0.00965) | 81.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.68% (0.00681) | 76.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.13% (0.01132) | 56.11th | v2 (v2022.01.01) |
| Sep 22, 2022 | 1.13% (0.01132) | 54.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.13% (0.01132) | 52.58th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.13% (0.01132) | 30.65th | v2 (v2022.01.01) |
No CWE recorded.
References (5)
- http://www.securityfocus.com/bid/94436 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf x_refsource_CONFIRMBroken LinkPatchVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf x_refsource_CONFIRMVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01 x_refsource_MISCThird Party AdvisoryUS Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-8562 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/94436 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf | x_refsource_CONFIRMBroken LinkPatchVendor Advisory | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf | x_refsource_CONFIRMVendor Advisory | |
| https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01 | x_refsource_MISCThird Party AdvisoryUS Government Resource | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-8562 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.