CVE-2025-28021

HIGH EPSS 24.8%

Published Apr 23, 20251y ago · Modified Jun 17, 20262w ago

7.3 CVSS 3.1

High

Published Apr 23, 2025 1y ago

Last Modified Jun 17, 2026 2w ago

Description

TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in the downloadFile.cgi through the v14 and v3 parameters

Base Score

7.3

Exploitability

3.9

Impact

3.4

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality Low

Integrity Low

Availability Low

EPSS Exploit Probability

24.8% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

CWE-120

Vendor	Product	Version	Range
totolink	a810r_firmware	4.1.2cu.5182_b20201026	any
totolink	a810r	*	any

locrian-lightning-dc7.notion.site https://locrian-lightning-dc7.notion.site/BufferOverflow1-1948e5e2b1a280e8aa5ad87964c5cd3d?pvs=73

ExploitThird Party Advisory
locrian-lightning-dc7.notion.site https://locrian-lightning-dc7.notion.site/CVE-2025-28021-BufferOverflow1-1948e5e2b1a280e8aa5ad87964c5cd3d

ExploitThird Party Advisory

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.