Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-13933 |
CWE-ID | CWE-306 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
SCALANCE X-200RNA Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE X-300 Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE X-408 Hardware solutions / Routers & switches, VoIP, GSM, etc |
Vendor | Siemens |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU24311
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-13933
CWE-ID:
CWE-306 - Missing Authentication for Critical Function
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to violate access-control rules.
The vulnerability exists due to the affected system contains an authentication bypass vulnerability. A remote attacker can send a specially crafted GET request to specific uniform resource locator on the web configuration interface of the device and obtain sensitive information or change the device configuration.
Install updates from vendor's website.
Vulnerable software versionsSCALANCE X-200RNA: All versions
SCALANCE X-300: before 4.1.3
SCALANCE X-408: before 4.1.3
External linkshttp://ics-cert.us-cert.gov/advisories/icsa-20-014-03
http://cert-portal.siemens.com/productcert/pdf/ssa-443566.pdf
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.