CVE-2025-28256

CRITICAL
Published Mar 28, 2025 Modified Apr 14, 2025 CWE-78

Description

An issue in TOTOLINK A3100R V4.1.2cu.5247_B20211129 allows a remote attacker to execute arbitrary code via the setWebWlanIdx of the file /lib/cste_modules/wireless.so.

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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-78 OS Command Injection

Affected Products

Vendor Product
totolink a3100r_firmware
totolink a3100r

References

Frequently Asked Questions

What is CVE-2025-28256? +
An issue in TOTOLINK A3100R V4.1.2cu.5247_B20211129 allows a remote attacker to execute arbitrary code via the setWebWlanIdx of the file /lib/cste_modules/wireless.so. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-28256? +
CVE-2025-28256 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-2025-28256? +
CVE-2025-28256 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-2025-28256? +
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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