CVE-2025-28021: Buffer Overflow
First published: Wed Apr 23 2025(Updated: )
TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in the downloadFile.cgi through the v14 and v3 parameters
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TOTOLINK A810R | ||
| All of | ||
| Totolink A3600r Firmware | =4.1.2cu.5182_b20201026 | |
| TOTOLINK A810R |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-28021?
CVE-2025-28021 is categorized as a high severity vulnerability due to its potential to allow remote code execution on affected devices.
How do I fix CVE-2025-28021?
To fix CVE-2025-28021, users should update their TOTOLINK A810R firmware to the latest patched version released by the manufacturer.
What causes CVE-2025-28021?
CVE-2025-28021 is caused by a buffer overflow vulnerability in the downloadFile.cgi script when processing the v14 and v3 parameters.
Which devices are affected by CVE-2025-28021?
CVE-2025-28021 affects devices running TOTOLINK A810R firmware version V4.1.2cu.5182_B20201026 and possibly earlier versions.
What is the potential impact of CVE-2025-28021?
The potential impact of CVE-2025-28021 includes unauthorized remote access and execution of arbitrary code on vulnerable devices.
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