CVE-2025-52089

A hidden remote support feature protected by a static secret in TOTOLINK N300RB firmware version 8.54 allows an authenticated attacker to execute arbitrary OS commands with root privileges.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

7.84% chance of exploitation in the next 30 days, 94th percentile

Published

2025-07-11

Updated

2025-07-19

Proof-of-concept exploits (1)

• https://0x09.dev/posts/toto_decouvre_une_interface_de_debug/

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/52363

References

• CVE Record
• NVD entry

Related

• CVE-2025-52082
• CVE-2025-5209
• CVE-2025-52081
• CVE-2025-52094
• CVE-2025-52080
• CVE-2025-52095