CVE-2025-3020 json
Wiesemann & Theis: Multiple W&T Products are vulnerable to cross-site-scripting
published 2025-05-06 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-13563
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 21%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Wiesemann & Theis Web-Count 6x Digital 3.79
- Wiesemann & Theis Web-IO Digital 12xIn, 12xOut 4.08
- Wiesemann & Theis Web-IO Digital Logger 6xIn, 6xOut 3.70
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
Affected products
- 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 Analog-In/Out 2x 0/4..20mA PoE
- Wiesemann & Theis Web-IO Digital 12xIn, 12xOut
- Wiesemann & Theis Web-IO Digital 12xIn, 12xOut, 1xRS232
- 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
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
Sources
- CVE List CVE-2025-3020
- NVD CVE-2025-3020
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.