Information Exposure in mymbCONNECT24, mbCONNECT24 <= 2.8.0
Priority LOW 35CWE-203Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-203.
Summary
In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.
Why it matters now
EPSS 0.0103 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MB connect line | mymbCONNECT24 | 2.8.0 – 2.8.0 | — | No fix listed | CNA |
| MB connect line | mbCONNECT24 | 2.8.0 – 2.8.0 | — | No fix listed | CNA |
- mymbCONNECT24 VendorMB connect line Affected 2.8.0 – 2.8.0 Fixed in — No fix listed CNA
- mbCONNECT24 VendorMB connect line Affected 2.8.0 – 2.8.0 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* | up to 2.8.0 | Vulnerable | MB connect line |
| cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* | up to 2.8.0 | Vulnerable | MB connect line |
- cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* Versions up to 2.8.0 Vulnerable ·MB connect line
- cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* Versions up to 2.8.0 Vulnerable ·MB connect line
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34575
- 2026-10-03 Alias added: GHSA-643m-j2p7-phvx
References
More MB connect line Mbconnect24 vulnerabilities
- TI-2026-25997 MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the setinfo Endpoint CVSS 3.1CRITICAL 9.1
- TI-2020-08317 An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in… CVSS 3.1CRITICAL 9.8
- TI-2020-18072 An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. CVSS 3.1CRITICAL 9.8
- TI-2020-08316 An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in… CVSS 3.1HIGH 8.8
- TI-2026-25995 MB connect line mbCONNECT24 vulnerable to RCE in generateSrpArray CVSS 3.1HIGH 8.8
- TI-2023-00934 Helmholz and MB Connect Line: Account takeover via password reset in multiple products CVSS 3.1HIGH 8.8
Sources
- CVE-2021-34575 · CVE Program
- CVE-2021-34575 · NVD
- FIRST EPSS
- GHSA-643m-j2p7-phvx · 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