CVE-2025-28033: Buffer Overflow
First published: Tue Apr 22 2025(Updated: )
TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, 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 pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpTo parameter.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Totolink A800R firmware | ||
| TOTOLINK A810R | ||
| TOTOLINK A830R | ||
| Totolink A950RG firmware | ||
| Totolink A3000RU firmware | ||
| Totolink A3100R Firmware | ||
| All of | ||
| TOTOLink A800R | =4.1.2cu.5137_b20200730 | |
| Totolink A800R firmware | ||
| All of | ||
| Totolink A3600r Firmware | =4.1.2cu.5182_b20201026 | |
| TOTOLINK A810R | ||
| All of | ||
| Totolink A3300r Firmware | =4.1.2cu.5182_b20201102 | |
| TOTOLINK A830R | ||
| All of | ||
| Totolink A950RG firmware | =4.1.2cu.5161_b20200903 | |
| Totolink A950RG firmware | ||
| 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-2025-28033?
CVE-2025-28033 has been classified as a high severity vulnerability due to its pre-authentication buffer overflow nature.
How do I fix CVE-2025-28033?
Fixing CVE-2025-28033 involves updating your firmware to the latest version released by TOTOLINK that addresses this vulnerability.
What devices are affected by CVE-2025-28033?
CVE-2025-28033 affects several TOTOLINK devices including A800R, A810R, A830R, A950RG, A3000RU, and A3100R.
What is the impact of CVE-2025-28033?
The impact of CVE-2025-28033 includes potential remote code execution and unauthorized access due to the buffer overflow.
Is there a workaround for CVE-2025-28033?
The best temporary workaround for CVE-2025-28033 is to disable any remote management features until the firmware is updated.
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- agent/first-publish-date
- agent/description
- agent/author
- agent/source
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/last-modified-date
- agent/references
- agent/weakness
- agent/severity
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- vendor/totolink
- canonical/totolink a800r firmware
- canonical/totolink a810r
- canonical/totolink a830r
- canonical/totolink a950rg firmware
- canonical/totolink a3000ru firmware
- canonical/totolink a3100r firmware
- canonical/totolink a800r
- version/totolink a800r/4.1.2cu.5137_b20200730
- canonical/totolink a3600r firmware
- version/totolink a3600r firmware/4.1.2cu.5182_b20201026
- canonical/totolink a3300r firmware
- version/totolink a3300r firmware/4.1.2cu.5182_b20201102
- version/totolink a950rg firmware/4.1.2cu.5161_b20200903
- version/totolink a3000ru firmware/5.9c.5185_b20201128
- canonical/totolink a3100r
- version/totolink a3100r/4.1.2cu.5247_b20211129