CVE-2022-3073

Quaonos Schema ST4 example templates prone to XSS

MEDIUM
6.1
CVSS Score
Published: December 14, 2022 at 08:17 AM UTC
Updated: June 17, 2026 at 04:58 AM UTC
19 products affected across 2 vendorsUc20-wl2000-ac FirmwareIot GW30 FirmwareUc20-wl2000-iot Firmware

Using Schema ST4 example web templates by Quanos?

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Quanos "SCHEMA ST4" example web templates in version Bootstrap 2019 v2/2021 v1/2022 v1/2022 SP1 v1 or below are prone to JavaScript injection allowing a remote attacker to hijack existing sessions to e.g. other web services in the same environment or execute scripts in the users browser environment. The affected script is '*-schema.js'.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
weidmueller-19-iot-md01-lan-h4-s0011 (same device)
All versions
weidmueller-fp-iot-md01-4eu-s2-00000 (same device)
All versions
weidmueller-fp-iot-md01-lan-s2-00000 (same device)
All versions
weidmueller-fp-iot-md01-lan-s2-00011 (same device)
All versions
weidmueller-fp-iot-md02-4eu-s3-00000 (same device)
v ≤ 1.16.0
weidmueller-iot-gw30-4g-eu (same device)
v ≤ 1.16.0
weidmueller-iot-gw30 (same device)
v ≤ 1.16.0
weidmueller-uc20-wl2000-ac (same device)
v ≤ 1.16.0
weidmueller-uc20-wl2000-iot (same device)
1 ≤ v ≤ 21

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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