Vulnerability in Wiesemann & Theis Com-Server ++
CVE-2022-4098
Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.
EPSS: 0.003 (26.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Wiesemann & Theis Com-server ++ — versions 0
- Wiesemann & Theis Com-server 20ma — versions 0
- Wiesemann & Theis Com-server Highspeed 100basefx — versions 0
- Wiesemann & Theis Com-server Highspeed 100baselx — versions 0
- Wiesemann & Theis Com-server Highspeed 19" 1port — versions 0
- Wiesemann & Theis Com-server Highspeed 19" 4port — versions 0
- Wiesemann & Theis Com-server Highspeed Compact — versions 0
- Wiesemann & Theis Com-server Highspeed Industry — versions 0
- Wiesemann & Theis Com-server Highspeed Isolated — versions 0
- Wiesemann & Theis Com-server Highspeed Oem — versions 0
Weakness classification (CWE)
References
- info@cert.vde.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-4098?
- CVE-2022-4098 is a high-severity vulnerability in Wiesemann & Theis Com-Server ++, classified under Authentication Bypass by Spoofing. CVSS score: 8.0/10. Published 2022-12-13.
- How severe is CVE-2022-4098?
- High severity. CVSS v3 base score is 8.0 out of 10.