CVE-2025-28026: Buffer Overflow
First published: Tue Apr 22 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.
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 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-28026?
CVE-2025-28026 has a high severity due to its buffer overflow characteristic that can lead to code execution.
How do I fix CVE-2025-28026?
To fix CVE-2025-28026, update the firmware of affected TOTOLINK devices to the latest version provided by the manufacturer.
Which devices are affected by CVE-2025-28026?
CVE-2025-28026 affects TOTOLINK devices including A830R, A950RG, A3000RU, and A3100R with specific firmware versions.
What type of vulnerability is CVE-2025-28026?
CVE-2025-28026 is a buffer overflow vulnerability found in the downloadFile.cgi component.
What could be the impact of exploiting CVE-2025-28026?
Exploiting CVE-2025-28026 could allow an attacker to execute arbitrary code on the affected devices.
- agent/description
- agent/first-publish-date
- agent/type
- agent/source
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- 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