CVE-2025-45843
HIGHCVSS 8.8/10EPSS 0.56%
Last modified
CVE-2025-45843 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | Nr1800x Firmware | 9.1.0u.6681_b20230703 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-45843?
TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function.
How severe is CVE-2025-45843?
CVE-2025-45843 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2025-45843?
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.
Are you affected by CVE-2025-45843?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST