CVE-2025-28136 — MEDIUM (6.5)

Vulnerability Description

TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Totolink	A800R Firmware	4.1.2cu.5137_b20200730
Totolink	A800R	-

Related Weaknesses (CWE)

CWE-121

References

https://github.com/Zerone0x00/CVE/blob/main/TOTOLINK/CVE-2025-28136.mdThird Party Advisory
https://sudsy-eyeliner-a59.notion.site/BufferOverflow-V4-1-2cu-5137_B20200730-19Third Party Advisory

FAQ

What is CVE-2025-28136?

CVE-2025-28136 is a vulnerability with a CVSS score of 6.5 (MEDIUM). TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi.

How severe is CVE-2025-28136?

CVE-2025-28136 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-28136?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A800R Firmware, Totolink A800R.