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Vulnerability · Published Nov 10, 2022 · Assigned by CERTVDE

CVE-2022-42786Wiesemann & Theis: XSS vulnerability in web interface of the Com-Server family

Medium 5.4

In plain English

A medium-severity cross-site scripting in AT-Modem-Emulator from Wiesemann & Theis. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.5%top 58.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Multiple W&T Products of the ComServer Series are prone to an XSS attack. An authenticated remote Attacker can execute arbitrary web scripts or HTML via a crafted payload injected into the title of the configuration webpage

Affected products (as reported)

VendorProductVersions
Wiesemann & Theis Com-Server LC 1.0 – before 1.48
Wiesemann & Theis Com-Server PoE 3 x Isolated 1.0 – before 1.48
Wiesemann & Theis Com-Server 20mA 1.0 – before 1.48
Wiesemann & Theis Com-Server ++ 1.0 – before 1.48
Wiesemann & Theis AT-Modem-Emulator 1.0 – before 1.48
Wiesemann & Theis Com-Server UL 1.0 – before 1.48
Wiesemann & Theis Com-Server Highspeed 100BaseFX 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed 100BaseLX 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed Office 1 Port 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed Office 4 Port 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed Industry 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed OEM 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed Compact 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed Isolated 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed 19" 1Port 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed 19" 4Port 1.0 – before 1.76
Wiesemann & Theis Com-Server Highspeed PoE 1.0 – before 1.76

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References