CVE-2025-28025: Buffer Overflow
First published: Wed Apr 23 2025(Updated: )
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TOTOLINK A830R | ||
| TOTOlink A950RG | ||
| Totolink A3000RU firmware | ||
| Totolink A3100R Firmware | ||
| All of | ||
| Totolink A3300r Firmware | =4.1.2cu.5182_b20201102 | |
| TOTOLINK A830R | ||
| All of | ||
| TOTOlink A950RG | =4.1.2cu.5161_b20200903 | |
| TOTOlink A950RG | ||
| All of | ||
| Totolink A3000RU Firmware | =5.9c.5185_b20201128 | |
| Totolink A3000RU firmware | ||
| All of | ||
| Totolink A3100R | =4.1.2cu.5247_b20211129 | |
| Totolink A3100R Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-28025?
CVE-2025-28025 has been classified with a high severity level due to its potential to allow remote code execution through buffer overflow.
How do I fix CVE-2025-28025?
To fix CVE-2025-28025, update your TOTOLINK A830R, A950RG, A3000RU, or A3100R firmware to the latest version provided by the vendor.
What products are affected by CVE-2025-28025?
The affected products include TOTOLINK A830R, A950RG, A3000RU, and A3100R routers.
What is the exploit of CVE-2025-28025?
CVE-2025-28025 allows attackers to exploit the vulnerability in downloadFile.cgi via the v14 parameter to cause a buffer overflow.
Is there a known workaround for CVE-2025-28025?
Currently, the recommended action is to apply the firmware update as there are no effective workarounds to mitigate CVE-2025-28025.
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- agent/softwarecombine
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- collector/nvd-api
- source/NVD
- vendor/totolink
- canonical/totolink a830r
- canonical/totolink a950rg
- canonical/totolink a3000ru firmware
- canonical/totolink a3100r firmware
- canonical/totolink a3300r firmware
- version/totolink a3300r firmware/4.1.2cu.5182_b20201102
- version/totolink a950rg/4.1.2cu.5161_b20200903
- version/totolink a3000ru firmware/5.9c.5185_b20201128
- canonical/totolink a3100r
- version/totolink a3100r/4.1.2cu.5247_b20211129