CVE-2025-41677 json
Resource Exhaustion via POST Requests to send-mail Action
published 2025-07-21 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-22077
- cvss
- 4.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
A high privileged remote attacker can exhaust critical system resources by sending specifically crafted POST requests to the send-mail action in fast succession.
Patch / fix
- MB connect line mbNET.mini 2.3.3
- Helmholz REX 100 2.3.3
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 15 mo ago
Exploit prediction
0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
Affected products
- MB connect line mbNET.mini
- Helmholz REX 100
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
certvde.com
/de/advisories/VDE-2025-058
vendor-advisory
-
seclists.org
/fulldisclosure/2025/Jul/38
mailing-list
Sources
- CVE List CVE-2025-41677
- NVD CVE-2025-41677
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.