CVE-2025-28020

HIGH

Totolink A800r Firmware - Buffer Overflow

Title source: rule
STIX 2.1

Description

TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v25 parameter.

References (2)

Core 2

Scores

CVSS v3 7.3
EPSS 0.0032
EPSS Percentile 54.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (1)
totolink/a800r_firmware 4.1.2cu.5137_b20200730
Published Apr 23, 2025
Tracked Since Feb 18, 2026