CVE-2025-28022

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v25 parameter...

CVE-2025-28028

TOTOLINK A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v5 parameter...

CVE-2025-28028

A buffer overflow vulnerability exists in the downloadFile.cgi endpoint of several TOTOLINK routers, specifically models A830R (v4.1.2cu.5182_B20201102), A950RG (v4.1.2cu.5161_B20200903), A3000RU (v5.9c.5185_B20201128), and A3100R (v4.1.2cu.5247_B20211129). The flaw is caused by copying buffers w...

CVE-2025-28025

TOTOLINK A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter...

CVE-2025-28019

TOTOLINK A800R V4.1.2cu.5137B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi component...

CVE-2025-28028

TOTOLINK A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v5 parameter...

CVE-2025-28021

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in the downloadFile.cgi through the v14 and v3 parameters...

CVE-2025-28022

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v25 parameter...

CVE-2025-28017

TOTOLINK A800R V4.1.2cu.5032B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERYSTRING parameter...

CVE-2025-28018

TOTOLINK A800R V4.1.2cu.5137B20200730 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter...

CVE-2025-28022: Buffer Copy without Checking Size of Input

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v25 parameter...

CVE-2025-28021: Buffer Copy without Checking Size of Input

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in the downloadFile.cgi through the v14 and v3 parameters...

CVE-2025-28020: Buffer Copy without Checking Size of Input

TOTOLINK A800R V4.1.2cu.5137B20200730 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v25 parameter...

CVE-2025-28018: Buffer Copy without Checking Size of Input

TOTOLINK A800R V4.1.2cu.5137B20200730 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter...

CVE-2025-28021

The TOTOLINK A810R wireless dual-band router (firmware version V4.1.2cu.5182_B20201026 ) contains a buffer overflow vulnerability in the downloadFile.cgi component. The flaw is caused by the software's failure to properly validate the length and size of input data provided via the v14 and v3 para...

CVE-2025-28025: Buffer Copy without Checking Size of Input

TOTOLINK A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter...

CVE-2025-28018

The TOTOLINK A800R wireless router, specifically version V4.1.2cu.5137_B20200730 , is vulnerable to a buffer overflow in the downloadFile.cgi subroutine. The root cause is the copying of buffers without sufficient validation of the input data length via the v14 parameter. A remote attacker could ...

PT-2025-17650 · Totolink · Totolink A810R

Name of the Vulnerable Software and Affected Versions: TOTOLINK A810R version 4.1.2cu.5182 B20201026 Description: A buffer overflow issue was discovered in the downloadFile.cgi endpoint through the v25 parameter. Recommendations: For TOTOLINK A810R version 4.1.2cu.5182 B20201026, avoid using the...

TOTOLINK A810R security vulnerabilities

The TOTOLINK A810R is a wireless dual-band router from China's Gion Electronics TOTOLINK. The TOTOLINK A810R suffers from a buffer overflow vulnerability, which stems from the failure of the v14 and v3 parameters in downloadFile.cgi to properly validate the length and size of the input data, whic...

CVE-2025-28025

A buffer overflow vulnerability exists in the downloadFile.cgi endpoint of several TOTOLINK router models, including A830R (V4.1.2cu.5182_B20201102), A950RG (V4.1.2cu.5161_B20200903), A3000RU (V5.9c.5185_B20201128), and A3100R (V4.1.2cu.5247_B20211129). The root cause is the copying of buffers wi...