CVE-2023-1779 json
Helmholz and MB Connect Line: Account takeover via password reset in multiple products
published 2023-06-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23986
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
Exposure of Sensitive Information to an unauthorized actor vulnerability in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual in versions <=2.13.3 allow an authorized remote attacker with low privileges to view a limited amount of another accounts contact information.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 22 mo ago
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected products
- MB Connect Line mbCONNECT24
- MB Connect Line mymbCONNECT24
- Helmholz myREX24
- Helmholz myREX24.virtual
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
cert.vde.com
/en/advisories/VDE-2023-008/
third-party-advisory
Sources
- CVE List CVE-2023-1779
- NVD CVE-2023-1779
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