High severity · published Mar 27, 2025
CVE-2025-28135
TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A810r Firmware · Totolink
4.1.2cu.5182_b20201026 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-28135
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-28135
github.com
https://github.com/Zerone0x00/CVE/blob/main/TOTOLINK/CVE-2025-28135.md
Exploit
https://sudsy-eyeliner-a59.notion.site/BufferOverflow-V4-1-2cu-5182_B20201026-19872b8cd95f80808902fac8449fee64
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