Vulnerability Details : CVE-2013-6920
Siemens SINAMICS S/G controllers with firmware before 4.6.11 do not require authentication for FTP and TELNET sessions, which allows remote attackers to bypass intended access restrictions via TCP traffic to port (1) 21 or (2) 23.
Vulnerability category: BypassGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2013-6920
Probability of exploitation activity in the next 30 days: 0.69%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 77 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-6920
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
CWE ids for CVE-2013-6920
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-6920
Products affected by CVE-2013-6920
- cpe:2.3:o:siemens:sinamics_s\/g_family_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g110:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g110d:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g120p:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g120d:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g120c:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g120:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g130:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g150:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_g180:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_s110:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_s120:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_s120cm:-:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:sinamics_s150:-:*:*:*:*:*:*:*