CVE-2025-45845

HIGH
Published May 8, 2025 Modified May 16, 2025 CWE-787 CWE-121

Description

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function.

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CVSS v3.1 Score

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

Weakness Type (CWE)

CWE-787 Out-of-bounds Write
CWE-121 CWE-121

Affected Products

Vendor Product
totolink nr1800x_firmware
totolink nr1800x

References

Frequently Asked Questions

What is CVE-2025-45845? +
TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-45845? +
CVE-2025-45845 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-45845? +
CVE-2025-45845 affects products from totolink, specifically: nr1800x, nr1800x_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-45845? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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