#VU7491 Authentication bypass in SiPass - CVE-2017-9939
Published: July 13, 2017
Vulnerability identifier: #VU7491
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-9939
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
SiPass
SiPass
Software vendor:
Siemens
Siemens
Description
The vulnerability allows a remote attacker to bypass authentication on the target system.
The weakness exists due to improper authentication. An attacker with network access to the SiPass integrated server can bypass the authentication mechanism and perform administrative operations.
Successful exploitation of the vulnerability results in access to the system.
The weakness exists due to improper authentication. An attacker with network access to the SiPass integrated server can bypass the authentication mechanism and perform administrative operations.
Successful exploitation of the vulnerability results in access to the system.
Remediation
Update to version 2.70.