CVE-2025-49599 json
Huawei EG8141A5 devices through V5R019C00S100, EG8145V5 devices through V5R019C00S100, and EG8145V5-V2 devices through V5R021C00S184 allow…
published 2025-06-06 17 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-17329
- cvss
- 4.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
Summary
Huawei EG8141A5 devices through V5R019C00S100, EG8145V5 devices through V5R019C00S100, and EG8145V5-V2 devices through V5R021C00S184 allow the Epuser account to disable ONT firewall functionality, e.g., to remove the default blocking of the SSH and TELNET TCP ports, aka HWNO-56Q3.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 17 mo ago
Exploit prediction
0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- youtube.com https://www.youtube.com/watch?v=l1eYpcNvZdQ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.1 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N |
Affected products
- Huawei EG8141A5
- Huawei EG8145V5
- Huawei EG8145V5-V2
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
youtube.com
/watch?v=l1eYpcNvZdQ
exploit
Sources
- CVE List CVE-2025-49599
- NVD CVE-2025-49599
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