Privilege escalation in Tp-Link Er605
CVE-2025-7851
An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.
Vulnerability class: Privilege Escalation
EPSS: 0.006 (46.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tp-link Er605
- Tp-link Er605_firmware — versions 2.3.1
- Tp-link Er706w
- Tp-link Er706w-4g
- Tp-link Er706w-4g_firmware — versions 1.2.1
- Tp-link Er706w_firmware — versions 1.2.1
- Tp-link Er707-m2
- Tp-link Er707-m2_firmware — versions 1.3.1
- Tp-link Er7206
- Tp-link Er7206_firmware — versions 2.2.2
Weakness classification (CWE)
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, product)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, product)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, product)
- f23511db-6c3e-4e32-a477-6aa17d310630
Frequently asked questions
- What is CVE-2025-7851?
- CVE-2025-7851 is a critical-severity vulnerability in Tp-Link Er605, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2025-10-21.
- How severe is CVE-2025-7851?
- Critical severity. CVSS v3 base score is 9.8 out of 10.