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CVE-2025-41681

Persistent Cross-Site Scripting via POST Requests Due to Improper Neutralization of Input

MEDIUM
4.8
CVSS Score
Published: July 21, 2025 at 09:31 AM UTC
Updated: June 17, 2026 at 09:22 AM UTC
2 products affected across 2 vendorsMbnet.mini FirmwareREX 100

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A high privileged remote attacker can gain persistent XSS via POST requests due to improper neutralization of special elements used to create dynamic content.

Affected

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

Mbnet.mini Firmware· Mbconnectline
95%
v < 2.3.30.0.0 ≤ v < 2.3.30.0.0
Affected range stops below 2.3.3, so it looks safe — our inference, not a vendor statement
mbconnectline-mbnet-mini (same device)
REX 100· Helmholz
60%
0.0.0 ≤ v < 2.3.30.0.0
Affected range stops below 2.3.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: [email protected]
https://certvde.com/de/advisories/VDE-2025-058
Mailing List
Source: af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2025/Jul/38

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.8MEDIUMCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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