Vulnerability Description
The TOTOLINK A800R V4.1.2cu.5137_B20200730 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Totolink | A800R Firmware | 4.1.2cu.5137_b20200730 |
| Totolink | A800R | - |
Related Weaknesses (CWE)
References
- https://github.com/Zerone0x00/CVE/blob/main/TOTOLINK/CVE-2025-28138.md
- https://sudsy-eyeliner-a59.notion.site/RCE2-1ac72b8cd95f8055a76ee0ca262aac1a?pvsExploit
- https://sudsy-eyeliner-a59.notion.site/RCE2-1ac72b8cd95f8055a76ee0ca262aac1a?pvsExploit
FAQ
What is CVE-2025-28138?
CVE-2025-28138 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The TOTOLINK A800R V4.1.2cu.5137_B20200730 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
How severe is CVE-2025-28138?
CVE-2025-28138 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-28138?
Check the references section above for vendor advisories and patch information. Affected products include: Totolink A800R Firmware, Totolink A800R.