Vulnerability Details : CVE-2015-8214
A vulnerability has been identified in SIMATIC NET CP 342-5 (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants) (All versions < V3.0.44), SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) (All versions < V3.1.1), SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) (All versions < V3.1.1), SIMATIC NET CP 443-1 Advanced (incl. SIPLUS variants) (All versions < V3.2.9), SIMATIC NET CP 443-1 Standard (incl. SIPLUS variants) (All versions < V3.2.9), SIMATIC NET CP 443-5 Basic (incl. SIPLUS variants) (All versions), SIMATIC NET CP 443-5 Extended (All versions), TIM 3V-IE / TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions < V2.6.0), TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.1.0), TIM 4R-IE (incl. SIPLUS NET variants) (All versions < V2.6.0), TIM 4R-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.1.0). The implemented access protection level enforcement of the affected communication processors (CP) could possibly allow unauthenticated users to perform administrative operations on the CPs if network access (port 102/TCP) is available and the CPs' configuration was stored on their corresponding CPUs.
Products affected by CVE-2015-8214
- cpe:2.3:o:siemens:simatic_cp_443-1_firmware:*:*:*:*:*:*:*:*When used together with: Siemens » Simatic Cp 443-1
- cpe:2.3:o:siemens:simatic_cp_443-1_firmware:*:*:*:*:advanced:*:*:*When used together with: Siemens » Simatic Cp 443-1
- cpe:2.3:o:siemens:simatic_tim_4r-ie_firmware:*:*:*:*:dnp3:*:*:*When used together with: Siemens » Simatic Tim 4r-ie
- cpe:2.3:o:siemens:simatic_tim_4r-ie_firmware:*:*:*:*:*:*:*:*When used together with: Siemens » Simatic Tim 4r-ie
- cpe:2.3:o:siemens:simatic_cp_343-1_firmware:*:*:*:*:advanced:*:*:*
- cpe:2.3:o:siemens:simatic_cp_343-1_firmware:*:*:*:*:lean:*:*:*
- cpe:2.3:o:siemens:simatic_tim_3v-ie_firmware:-:*:*:*:advanced:*:*:*When used together with: Siemens » Simatic Tim 3v-ie
- cpe:2.3:o:siemens:simatic_tim_3v-ie_firmware:-:*:*:*:*:*:*:*When used together with: Siemens » Simatic Tim 3v-ie
- cpe:2.3:o:siemens:simatic_tim_3v-ie_firmware:-:*:*:*:dnp3:*:*:*When used together with: Siemens » Simatic Tim 3v-ie
Exploit prediction scoring system (EPSS) score for CVE-2015-8214
1.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8214
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.7
|
HIGH | AV:N/AC:L/Au:N/C:P/I:C/A:C |
10.0
|
9.5
|
NIST |
CWE ids for CVE-2015-8214
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8214
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http://www.securitytracker.com/id/1034279
Siemens SIMATIC Controller Authentication Bypass Flaw Lets Remote Users Access the Target System - SecurityTracker
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http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-763427.pdf
Vendor Advisory
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https://cert-portal.siemens.com/productcert/pdf/ssa-763427.pdf
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http://www.securityfocus.com/bid/78345
Multiple Siemens SIMATIC Products CVE-2015-8214 Authentication Bypass Vulnerability
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