Critical severity · published Mar 27, 2025
CVE-2025-28138
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
9.8
CVSS
1.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A800r Firmware · Totolink
4.1.2cu.5137_b20200730 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-28138
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-28138
github.com
https://github.com/Zerone0x00/CVE/blob/main/TOTOLINK/CVE-2025-28138.md
Exploit
https://sudsy-eyeliner-a59.notion.site/RCE2-1ac72b8cd95f8055a76ee0ca262aac1a?pvs=4
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