CVE-2022-42785

criticalpriority · track · 0OT risk · elevatedEPSS 0.011 · 65 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.09% (65th) EPSS

CVSS 9.8 · critical

Is it mine?

66 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · wut_psirt

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedwut_psirt
- Update Com-Server Family to version 1.48 or higher. - Update the Com-Server Highspeed Family to version 1.76 or higher.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · info@cert.vde.comexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · W&T PSIRT

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USCWE-306US

affected products (66)

Products and version ranges known to be affected.

Wiesemann & Theis AT-Modem-Emulator1.0 → 1.48enisa_euvdEU
Wiesemann & Theis Com-Server ++1.0 → 1.48enisa_euvdEU
Wiesemann & Theis Com-Server 20mA1.0 → 1.48enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed 100BaseFX1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed 100BaseLX1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed 19" 1Port1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed 19" 4Port1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed Compact1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed Industry1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed Isolated1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed OEM1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed Office 1 Port1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed Office 4 Port1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server Highspeed PoE1.0 → 1.76enisa_euvdEU
Wiesemann & Theis Com-Server LC1.0 → 1.48enisa_euvdEU
Wiesemann & Theis Com-Server PoE 3 x Isolated1.0 → 1.48enisa_euvdEU
Wiesemann & Theis Com-Server UL1.0 → 1.48enisa_euvdEU
wut at-modem-emulator firmware< 1.48nvdUScpe:2.3:o:wut:at-modem-emulator_firmware:*:*:*:*:*:*:*:*
wut com-server ++ firmware< 1.48nvdUScpe:2.3:o:wut:com-server_\+\+_firmware:*:*:*:*:*:*:*:*
wut com-server 20ma firmware< 1.48nvdUScpe:2.3:o:wut:com-server_20ma_firmware:*:*:*:*:*:*:*:*

showing 20 of 66

advisories (1)

Vendor and ecosystem advisories describing this.

VDE-2022-043Wiesemann & Theis: Multiple Vulnerabilities in the Com-Server Family2022-11-07csaf · wut_psirtDE
Multiple Wiesemann & Theis product families are affected by multiple vulnerabilities in the web interface.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd wut_psirt NVD CVE.org MITRE

published 2022-11-15modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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