CVE-2025-45789

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

Description

TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/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 a3100r_firmware
totolink a3100r

References

Frequently Asked Questions

What is CVE-2025-45789? +
TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-45789? +
CVE-2025-45789 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-45789? +
CVE-2025-45789 affects products from totolink, specifically: a3100r, a3100r_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-45789? +
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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