CVE-2025-3020

Wiesemann & Theis: Multiple W&T Products are vulnerable to cross-site-scripting

Description

An low privileged remote Attacker can execute arbitrary web scripts or HTML via a crafted payload injected into several fields of the configuration webpage with limited impact.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: Wiesemann & Theis ERP-Gateway 12x Digital Input, 6x Digital Relais
Affected: Wiesemann & Theis ERP-Gateway 2x Digital Input, 2x Digital Output
Affected: Wiesemann & Theis ERP-Gateway 2x Digital PoE
Affected: Wiesemann & Theis Web-Alarm 6x6 DigitalWeb-Alarm 6x6 Digital
Affected: Wiesemann & Theis Web-Count 6x Digital
Affected: Wiesemann & Theis Web-Graph Air Quality
Affected: Wiesemann & Theis Web-IO 12x Digital Input, 6x Digital Relais
Affected: Wiesemann & Theis Web-IO 12x Digital Input, 6x Digital Relais
Affected: Wiesemann & Theis Web-IO 12x Digital Input, 6x Digital Relais
Affected: Wiesemann & Theis Web-IO Analog-In/Out 2x 0/4..20mA PoE
Affected: Wiesemann & Theis Web-IO Digital 12xIn, 12xOut
Affected: Wiesemann & Theis Web-IO Digital 12xIn, 12xOut
Affected: Wiesemann & Theis Web-IO Digital 12xIn, 12xOut
Affected: Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, 1xRS232
Affected: Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, 1xRS232
Affected: Wiesemann & Theis Web-IO Digital 2xIn, 2xOut
Affected: Wiesemann & Theis Web-IO Digital 2xIn, 2xOut
Affected: Wiesemann & Theis Web-IO Digital 2xIn, 2xOut
Affected: Wiesemann & Theis Web-IO Digital Logger 6xIn, 6xOut
Affected: Wiesemann & Theis Web-Thermograph 2x
Affected: Wiesemann & Theis Web-Thermograph 8x
Affected: Wiesemann & Theis Web-Thermograph NTC
Affected: Wiesemann & Theis Web-Thermograph NTC PoE
Affected: Wiesemann & Theis Web-Thermograph Pt100 / Pt1000
Affected: Wiesemann & Theis Web-Thermograph Pt100 / Pt1000 PoE
Affected: Wiesemann & Theis Web-Thermograph Relais
Affected: Wiesemann & Theis Web-Thermo-Hygrobarograph
Affected: Wiesemann & Theis Web-Thermo-Hygrograph
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2025-032

Frequently Asked Questions

What is the severity of CVE-2025-3020?
CVE-2025-3020 has been scored as a medium severity vulnerability.
How to fix CVE-2025-3020?
To fix CVE-2025-3020, 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-2025-3020 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-3020 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-2025-3020?
CVE-2025-3020 affects Wiesemann & Theis ERP-Gateway 12x Digital Input, 6x Digital Relais, Wiesemann & Theis ERP-Gateway 2x Digital Input, 2x Digital Output, Wiesemann & Theis ERP-Gateway 2x Digital PoE, Wiesemann & Theis Web-Alarm 6x6 DigitalWeb-Alarm 6x6 Digital, Wiesemann & Theis Web-Count 6x Digital, Wiesemann & Theis Web-Graph Air Quality, Wiesemann & Theis Web-IO 12x Digital Input, 6x Digital Relais, Wiesemann & Theis Web-IO 12x Digital Input, 6x Digital Relais, Wiesemann & Theis Web-IO 12x Digital Input, 6x Digital Relais, Wiesemann & Theis Web-IO Analog-In/Out 2x 0/4..20mA PoE, Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, 1xRS232, Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, 1xRS232, Wiesemann & Theis Web-IO Digital 2xIn, 2xOut, Wiesemann & Theis Web-IO Digital 2xIn, 2xOut, Wiesemann & Theis Web-IO Digital 2xIn, 2xOut, Wiesemann & Theis Web-IO Digital Logger 6xIn, 6xOut, Wiesemann & Theis Web-Thermograph 2x, Wiesemann & Theis Web-Thermograph 8x, Wiesemann & Theis Web-Thermograph NTC, Wiesemann & Theis Web-Thermograph NTC PoE, Wiesemann & Theis Web-Thermograph Pt100 / Pt1000, Wiesemann & Theis Web-Thermograph Pt100 / Pt1000 PoE, Wiesemann & Theis Web-Thermograph Relais, Wiesemann & Theis Web-Thermo-Hygrobarograph, Wiesemann & Theis Web-Thermo-Hygrograph.
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