VulnerabilityAnalyzed

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.

HIGH 8.8EPSS 0.68%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function.

CVSS 3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.68% probability · 50th percentile
CISA KEV: Not listed
Weakness: CWE-787, CWE-121
Affected: totolink/nr1800x firmware
Source: cve@mitre.org

References

https://github.com/regainer27/CVE-key/tree/main/bo2Exploit
https://www.totolink.net/Product
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/225/ids/36.htmlProduct
https://github.com/regainer27/CVE-key/tree/main/bo2Exploit

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.