Unauthorized root access via debug functionality
Summary
| CVE | CVE-2025-7851 |
|---|---|
| State | PUBLISHED |
| Assigner | TPLink |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-10-21 01:15:37 UTC |
| Updated | 2026-06-17 10:05:47 UTC |
| Description | An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways. |
Risk And Classification
Primary CVSS: v4.0 8.7 HIGH from f23511db-6c3e-4e32-a477-6aa17d310630
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
EPSS: 0.006740000 probability, percentile 0.512100000 (date 2026-10-18)
Problem Types: CWE-269 | CWE-269 CWE-269 Improper Privilege Management
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | f23511db-6c3e-4e32-a477-6aa17d310630 | Secondary | 8.7 | HIGH | 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/C... |
| 4.0 | CNA | CVSS | 8.7 | HIGH | 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 |
| 3.1 | [email protected] | Primary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v4.0 Breakdown
Attack Vector
AdjacentAttack Complexity
HighAttack Requirements
PresentPrivileges Required
HighUser Interaction
NoneConfidentiality
HighIntegrity
HighAvailability
HighSub Conf.
LowSub Integrity
LowSub Availability
HighCVSS: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
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Tp-link | Er605 | - | All | All | All |
| Operating System | Tp-link | Er605 Firmware | All | All | All | All |
| Operating System | Tp-link | Er605 Firmware | 2.3.1 | - | All | All |
| Hardware | Tp-link | Er706w | - | All | All | All |
| Hardware | Tp-link | Er706w-4g | - | All | All | All |
| Operating System | Tp-link | Er706w-4g Firmware | All | All | All | All |
| Operating System | Tp-link | Er706w-4g Firmware | 1.2.1 | - | All | All |
| Operating System | Tp-link | Er706w Firmware | All | All | All | All |
| Operating System | Tp-link | Er706w Firmware | 1.2.1 | - | All | All |
| Hardware | Tp-link | Er707-m2 | - | All | All | All |
| Operating System | Tp-link | Er707-m2 Firmware | All | All | All | All |
| Operating System | Tp-link | Er707-m2 Firmware | 1.3.1 | - | All | All |
| Hardware | Tp-link | Er7206 | - | All | All | All |
| Operating System | Tp-link | Er7206 Firmware | All | All | All | All |
| Operating System | Tp-link | Er7206 Firmware | 2.2.2 | - | All | All |
| Hardware | Tp-link | Er7212pc | - | All | All | All |
| Operating System | Tp-link | Er7212pc Firmware | All | All | All | All |
| Operating System | Tp-link | Er7212pc Firmware | 2.1.3 | - | All | All |
| Hardware | Tp-link | Er7412-m2 | - | All | All | All |
| Operating System | Tp-link | Er7412-m2 Firmware | All | All | All | All |
| Operating System | Tp-link | Er7412-m2 Firmware | 1.1.0 | - | All | All |
| Hardware | Tp-link | Er8411 | - | All | All | All |
| Operating System | Tp-link | Er8411 Firmware | All | All | All | All |
| Operating System | Tp-link | Er8411 Firmware | 1.3.3 | - | All | All |
| Hardware | Tp-link | Fr205 | - | All | All | All |
| Operating System | Tp-link | Fr205 Firmware | All | All | All | All |
| Operating System | Tp-link | Fr205 Firmware | 1.0.3 | - | All | All |
| Hardware | Tp-link | Fr307-m2 | - | All | All | All |
| Operating System | Tp-link | Fr307-m2 Firmware | All | All | All | All |
| Operating System | Tp-link | Fr307-m2 Firmware | 1.2.5 | - | All | All |
| Hardware | Tp-link | Fr365 | - | All | All | All |
| Operating System | Tp-link | Fr365 Firmware | All | All | All | All |
| Operating System | Tp-link | Fr365 Firmware | 1.1.10 | - | All | All |
| Hardware | Tp-link | G36 | - | All | All | All |
| Operating System | Tp-link | G36 Firmware | All | All | All | All |
| Operating System | Tp-link | G36 Firmware | 1.1.4 | - | All | All |
| Hardware | Tp-link | G611 | - | All | All | All |
| Operating System | Tp-link | G611 Firmware | All | All | All | All |
| Operating System | Tp-link | G611 Firmware | 1.2.2 | - | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | TP-Link Systems Inc. | Omada Gateways | affected 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 Firmware | Not specified |
| CNA | TP-Link Systems Inc. | Festa Gateways | affected FR365 1.1.10, FR205 1.0.3, FR307 1.2.5 Firmware | Not specified |
| CNA | TP-Link Systems Inc. | Omada Pro Gateways | affected G36 1.1.4, G611 1.2.2 Firmware | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.omadanetworks.com/en/document/108456 | f23511db-6c3e-4e32-a477-6aa17d310630 | support.omadanetworks.com | Vendor Advisory |
| www.omadanetworks.com/us/business-networking/all-omada-router | f23511db-6c3e-4e32-a477-6aa17d310630 | www.omadanetworks.com | Product |
| www.omadanetworks.com/us/business-networking/omada-pro-router-wired-router | f23511db-6c3e-4e32-a477-6aa17d310630 | www.omadanetworks.com | Product |
| www.tp-link.com/us/business-networking/soho-festa-gateway | f23511db-6c3e-4e32-a477-6aa17d310630 | www.tp-link.com | Product |
| www.forescout.com/blog/new-tp-link-router-vulnerabilities-a-primer-on-rooting-r... | f23511db-6c3e-4e32-a477-6aa17d310630 | www.forescout.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Stanislav Dashevskyi and Francesco La Spina of Forescout (en)
There are currently no legacy QID mappings associated with this CVE.