8.8

CVE-2022-42787

Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user needs to log in for the attack to be successful a user interaction is required.

Data is provided by the National Vulnerability Database (NVD)
Wut ≫ At-modem-emulator Firmware Version < 1.48
   Wut ≫ At-modem-emulator Version-
Wut ≫ Com-server ++ Firmware Version < 1.48
   Wut ≫ Com-server ++ Version-
Wut ≫ Com-server 20ma Firmware Version < 1.48
   Wut ≫ Com-server 20ma Version-
Wut ≫ Com-server Highspeed Oem Firmware Version < 1.76
   Wut ≫ Com-server Highspeed Oem Version-
Wut ≫ Com-server Highspeed Poe Firmware Version < 1.76
   Wut ≫ Com-server Highspeed Poe Version-
Wut ≫ Com-server Highspeed Lc Firmware Version < 1.48
   Wut ≫ Com-server Highspeed Lc Version-
Wut ≫ Com-server Highspeed Ul Firmware Version < 1.48
   Wut ≫ Com-server Highspeed Ul Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.72% 0.817
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
info@cert.vde.com 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-330 Use of Insufficiently Random Values

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.