Persistent Cross-Site Scripting via POST Requests Due to Improper Neutralization of Input
Priority LOW 22CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
A high privileged remote attacker can gain persistent XSS via POST requests due to improper neutralization of special elements used to create dynamic content.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00335 26th percentileScored 2026-11-07
Fix Fixed mbNET.mini (MB connect line): 2.3.3REX 100 (Helmholz): 2.3.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MB connect line | mbNET.mini | 0.0.0 to before 2.3.3 | 2.3.3 | Patch available | CNA |
| Helmholz | REX 100 | 0.0.0 to before 2.3.3 | 2.3.3 | Patch available | CNA |
- mbNET.mini VendorMB connect line Affected 0.0.0 to before 2.3.3 Fixed in 2.3.3 Patch available CNA
- REX 100 VendorHelmholz Affected 0.0.0 to before 2.3.3 Fixed in 2.3.3 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:* | before 2.3.3 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbnet.mini:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
- cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:* Versions before 2.3.3 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbnet.mini:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
Remediation
- Fix · CNA mbNET.mini (MB connect line) Fixed in 2.3.3
- Fix · CNA REX 100 (Helmholz) Fixed in 2.3.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
MB connect line mbNET.mini 2.3.3
8 records Highest priority Priority MEDIUM 1 MEDIUM, 7 LOW
Other records, highest priority first
- TI-2025-27643 Unauthenticated Buffer Overflow in Conftool Service Leading to Denial of ServicePriority MEDIUM 40
- TI-2025-27642 SQL Injection via POST Requests Allowing Configuration Database ManipulationPriority LOW 35
- TI-2025-27639 Remote Command Injection via GET in Cloud Server Communication Script Due to Improper Input NeutralizationPriority LOW 35
- Release ·
Helmholz REX 100 2.3.3
8 records Highest priority Priority MEDIUM 1 MEDIUM, 7 LOW
Other records, highest priority first
- TI-2025-27643 Unauthenticated Buffer Overflow in Conftool Service Leading to Denial of ServicePriority MEDIUM 40
- TI-2025-27642 SQL Injection via POST Requests Allowing Configuration Database ManipulationPriority LOW 35
- TI-2025-27639 Remote Command Injection via GET in Cloud Server Communication Script Due to Improper Input NeutralizationPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2025-41681
- 2026-10-03 Alias added: GHSA-2vx3-x6q5-g22g
References
More MB connect line Mbnet.mini Firmware vulnerabilities
- TI-2024-30346 MB connect line/Helmholz: Remote code execution via confnet service CVSS 3.1CRITICAL 9.8
- TI-2024-30347 MB connect line/Helmholz: Hardcoded user accounts with hard-coded passwords CVSS 3.1CRITICAL 9.8
- TI-2025-27643 Unauthenticated Buffer Overflow in Conftool Service Leading to Denial of Service CVSS 3.1HIGH 7.5
- TI-2024-30348 MB connect line/Helmholz: tmp directory exposed via webservice CVSS 3.1HIGH 7.5
- TI-2024-30343 MB connect line/Helmholz: Remote code execution due to improper input validation CVSS 3.1HIGH 8.4
- TI-2024-30345 MB connect line/Helmholz: Weak encryption of configuration file CVSS 3.1HIGH 8.4
Sources
- CVE-2025-41681 · CVE Program
- CVE-2025-41681 · NVD
- FIRST EPSS
- GHSA-2vx3-x6q5-g22g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences