CVE-2025-56463 json
Mercusys MW305R 3.30 and below is has a Transport Layer Security (TLS) certificate private key disclosure.
published 2025-09-26 13 mo ago modified 2026-11-05 3 d ago also EUVD-2025-31361
- cvss
- 6.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 9%
- public exploits
- 0
- none known
Summary
Mercusys MW305R 3.30 and below is has a Transport Layer Security (TLS) certificate private key disclosure.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 13 mo ago
Exploit prediction
0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/MatJosephs/CVEs/tree/main/CVE-2025-56463 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
github.com
/MatJosephs/CVEs/tree/main/CVE-2025-56463
exploit, third-party-advisory
-
packetstormsecurity.com
not-applicable
Sources
- CVE List CVE-2025-56463
- NVD CVE-2025-56463
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