Vulnerability Details : CVE-2017-12739
An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.
Vulnerability category: Execute code
Products affected by CVE-2017-12739
- cpe:2.3:o:siemens:sm-2556_firmware:enos00:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sm-2556_firmware:eta2:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sm-2556_firmware:etls00:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sm-2556_firmware:modi00:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sm-2556_firmware:dnpi00:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sm-2556_firmware:erac00:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12739
1.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12739
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-12739
-
The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12739
-
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf
Mitigation;Vendor Advisory
-
http://www.securityfocus.com/bid/101884
Multiple Siemens SICAM RTU Products Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
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