Incorrect default permissions in R-SeeNet - CVE-2021-21911
Published: November 23, 2021 / Updated: December 16, 2021
Vulnerability identifier: #VU58300
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Clear
CVE-ID: CVE-2021-21911
CWE-ID: CWE-276
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Advantech Co., Ltd
Affected software:
R-SeeNet
R-SeeNet
Detailed vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions in the Windows version of installation within the "SnmpMonSvs" service binary file in the directory. A local user with access to the system can view contents of files and directories or modify them.
How to mitigate CVE-2021-21911
Install updates from vendor's website.