CVE-2025-52089
HIGHCVSS 8.8/10EPSS 7.06%
Last modified
CVE-2025-52089 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 7.06% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | N300rb Firmware | 8.54 |
References
- https://0x09.dev/posts/toto_decouvre_une_interface_de_debug/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2025-52089?
CVE-2025-52089 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 7.06% probability of exploitation in the next 30 days.
How do I fix CVE-2025-52089?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2025-52089?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST