Authentication Bypass by Capture-replay in Siemens products - CVE-2020-10045

 

Authentication Bypass by Capture-replay in Siemens products - CVE-2020-10045

Published: July 17, 2020


Vulnerability identifier: #VU30305
CSH Severity: High
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-10045
CWE-ID: CWE-294
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication on the target system.

The vulnerability exists due to improper authentication process. A remote attacker can replay authentication traffic and gain access to protected areas of the web application.


Affected software

SICAM MMU
SICAM SGU
SICAM T

How to mitigate CVE-2020-10045

Install updates from vendor's website.

SICAM MMU - update to 2.05
SICAM T - update to 2.18

External References

Related Security Bulletins