CVE-2025-7851 json
Unauthorized root access via debug functionality
published 2025-10-21 12 mo ago modified 2026-10-18 21 d ago also EUVD-2025-35115
- cvss
- 9.8
- version 3.1, NVD
- 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
An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.
Patch / fix
- TP-Link Systems Inc. Omada gateways ER8411 1.3.3, ER7412-M2 1.1.0, ER707-M2 1.3.1, ER7206 2.2.2, ER605 2.3.1, ER706W 1.2.1, ER706W-4G 1.2.1, ER7212PC 2.1.3
- TP-Link Systems Inc. Festa gateways FR365 1.1.10, FR205 1.0.3, FR307 1.2.5
- TP-Link Systems Inc. Omada Pro gateways G36 1.1.4, G611 1.2.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 12 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 | 4.0 | 8.7 | CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- TP-Link Systems Inc. Omada gateways
- TP-Link Systems Inc. Festa gateways
- TP-Link Systems Inc. Omada Pro gateways
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
support.omadanetworks.com
/en/document/108456/
vendor-advisory
-
omadanetworks.com
/us/business-networking/all-omada-router/
product
-
omadanetworks.com
/us/business-networking/omada-pro-router-wired-router/
product
-
tp-link.com
/us/business-networking/soho-festa-gateway/
product
- forescout.com /blog/new-tp-link-router-vulnerabilities-a-primer-on-rooting-routers/
Sources
- CVE List CVE-2025-7851
- NVD CVE-2025-7851
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.