CVE-2025-28019

HIGH

Published Apr 23, 2025 Modified May 6, 2025 CWE-120

Description

TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi component

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CVSS v3.1 Score

7.3

HIGH

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

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
totolink	a800r_firmware	All
totolink	a800r	All

References

Exploits

https://locrian-lightning-dc7.notion.site/BufferOverflow1-1948e5e2b1a280ad96efca529ecae658 https://locrian-lightning-dc7.notion.site/CVE-2025-28019-BufferOverflow1-1948e5e2b1a280ad96efca529ecae658

Frequently Asked Questions

What is CVE-2025-28019? +

TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi component It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2025-28019? +

CVE-2025-28019 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-28019? +

CVE-2025-28019 affects products from totolink, specifically: a800r, a800r_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-28019? +

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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