Vulnerability Details : CVE-2018-13807
A vulnerability has been identified in SCALANCE X300 (All versions < V4.0.0), SCALANCE X408 (All versions < V4.0.0), SCALANCE X414 (All versions). The web interface on port 443/tcp could allow an attacker to cause a Denial-of-Service condition by sending specially crafted packets to the web server. The device will automatically reboot, impacting network availability for other devices. An attacker must have network access to port 443/tcp to exploit the vulnerability. Neither valid credentials nor interaction by a legitimate user is required to exploit the vulnerability. There is no confidentiality or integrity impact, only availability is temporarily impacted. This vulnerability could be triggered by publicly available tools.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2018-13807
- cpe:2.3:o:siemens:scalance_x300_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:scalance_x408_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:scalance_x414_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-13807
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-13807
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
3.9
|
4.0
|
NIST |
CWE ids for CVE-2018-13807
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- productcert@siemens.com (Secondary)
References for CVE-2018-13807
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-254-05
Siemens SCALANCE X Switches | CISAThird Party Advisory;US Government Resource;VDB Entry
-
http://www.securityfocus.com/bid/105331
Multiple Siemens SCALANCE X Switches CVE-2018-13807 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://cert-portal.siemens.com/productcert/pdf/ssa-447396.pdf
Vendor Advisory
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