CVE-2022-42785

Wiesemann & Theis: Authentication bypass in Com-Server family

Description

Multiple W&T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.18%
Third-Party Advisory vde.com
Affected: Wiesemann & Theis Com-Server LC
Affected: Wiesemann & Theis Com-Server PoE 3 x Isolated
Affected: Wiesemann & Theis Com-Server 20mA
Affected: Wiesemann & Theis Com-Server ++
Affected: Wiesemann & Theis AT-Modem-Emulator
Affected: Wiesemann & Theis Com-Server UL
Affected: Wiesemann & Theis Com-Server Highspeed 100BaseFX
Affected: Wiesemann & Theis Com-Server Highspeed 100BaseLX
Affected: Wiesemann & Theis Com-Server Highspeed Office 1 Port
Affected: Wiesemann & Theis Com-Server Highspeed Office 4 Port
Affected: Wiesemann & Theis Com-Server Highspeed Industry
Affected: Wiesemann & Theis Com-Server Highspeed OEM
Affected: Wiesemann & Theis Com-Server Highspeed Compact
Affected: Wiesemann & Theis Com-Server Highspeed Isolated
Affected: Wiesemann & Theis Com-Server Highspeed 19" 1Port
Affected: Wiesemann & Theis Com-Server Highspeed 19" 4Port
Affected: Wiesemann & Theis Com-Server Highspeed PoE
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/de/advisories/VDE-2022-043/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-42785?
CVE-2022-42785 has been scored as a critical severity vulnerability.
How to fix CVE-2022-42785?
To fix CVE-2022-42785, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-42785 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-42785 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-42785?
CVE-2022-42785 affects Wiesemann & Theis Com-Server LC, Wiesemann & Theis Com-Server PoE 3 x Isolated, Wiesemann & Theis Com-Server 20mA, Wiesemann & Theis Com-Server ++, Wiesemann & Theis AT-Modem-Emulator, Wiesemann & Theis Com-Server UL, Wiesemann & Theis Com-Server Highspeed 100BaseFX, Wiesemann & Theis Com-Server Highspeed 100BaseLX, Wiesemann & Theis Com-Server Highspeed Office 1 Port, Wiesemann & Theis Com-Server Highspeed Office 4 Port, Wiesemann & Theis Com-Server Highspeed Industry, Wiesemann & Theis Com-Server Highspeed OEM, Wiesemann & Theis Com-Server Highspeed Compact, Wiesemann & Theis Com-Server Highspeed Isolated, Wiesemann & Theis Com-Server Highspeed 19" 1Port, Wiesemann & Theis Com-Server Highspeed 19" 4Port, Wiesemann & Theis Com-Server Highspeed PoE.
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