CVE-2025-28026

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...

CVE-2025-28029

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 cstecgi.cgi...

CVE-2025-28032

Several TOTOLINK router models, including the A800R , A810R , A830R , A950RG , A3000RU , and A3100R , are vulnerable to a pre-authentication stack-based buffer overflow . The flaw exists in the setNoticeCfg function via the IpForm parameter, potentially allowing an attacker to execute arbitrary c...

CVE-2025-28034

TOTOLINK A800R V4.1.2cu.5137B20200730, A810R V4.1.2cu.5182B20201026, 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 pre-auth remote command execution vulnerability in the NTPSyncWithHost function...

PT-2025-19346 · Totolink · Totolink A720R

Name of the Vulnerable Software and Affected Versions: TOTOLINK A720R version 4.1.5cu.374 Description: A critical issue affects the Log Handler component of TOTOLINK A720R, specifically the file /cgi-bin/cstecgi.cgi. The manipulation of the topicurl argument with the input...

PT-2025-17572 · Totolink · Totolink Ex1200T

Name of the Vulnerable Software and Affected Versions: TOTOLINK EX1200T version 4.1.2cu.5232 B20210713 Description: The issue concerns a pre-auth remote command execution vulnerability in the setUpgradeFW function through the FileName parameter. This allows for remote command execution without...

PT-2025-17542 · Totolink · Totolink A3100R +5

Name of the Vulnerable Software and Affected Versions: TOTOLINK A800R version 4.1.2cu.5137 B20200730 TOTOLINK A810R version 4.1.2cu.5182 B20201026 TOTOLINK A830R version 4.1.2cu.5182 B20201102 TOTOLINK A950RG version 4.1.2cu.5161 B20200903 TOTOLINK A3000RU version 5.9c.5185 B20201128 TOTOLINK...

TOTOLINK A3700R Access Control Error Vulnerability

The TOTOLINK A3700R is a wireless router that provides wireless network connectivity. TOTOLINK A3700R suffers from an access control error vulnerability that originates from improper access control of the setL2tpServerCfg function in the /cgi-bin/cstecgi.cgi file, for which no detailed...

TOTOLINK A3700R Access Control Error Vulnerability (CNVD-2025-12019)

The TOTOLINK A3700R is a wireless router that provides network connectivity for homes and small offices. The TOTOLINK A3700R suffers from an Access Control Error vulnerability that originates from improper access control of the setDdnsCfg function in the /cgi-bin/cstecgi.cgi file. No detailed...

TOTOLINK EX1200T security vulnerabilities

The TOTOLINK EX1200T is a dual-band wireless signal amplifier that is primarily used to extend the coverage of an existing wireless network. A code execution vulnerability exists in the TOTOLINK EX1200T. The vulnerability stems from the FileName parameter in the setUpgradeFW function for...

TOTOLINK A950RG security vulnerabilities

TOTOLINK A950RG is a gaming router and smart router that supports 2.4GHz and 5GHz dual band. The TOTOLINK A950RG suffers from a command execution vulnerability that originates from the NoticeUrl parameter in the setNoticeCfg function, which can be exploited by an attacker to execute arbitrary...

TOTOLINK A810R security vulnerabilities

TOTOLINK A810R is a wireless dual-band router from China's Gion Electronics TOTOLINK. A trust management issue vulnerability exists in TOTOLINK A810R version V4.1.2cu.5182B20201026, which stems from the presence of hardcoded passwords in product.ini. An attacker can exploit the vulnerability to...

CVE-2025-28036

The TOTOLINK A950RG router (firmware version V4.1.2cu.5161_B20200903 ) is vulnerable to a pre-authentication remote command execution (RCE) flaw. This vulnerability exists in the setNoticeCfg function due to a failure to properly neutralize special elements within the NoticeUrl parameter. An unau...

TOTOLINK A950RG and TOTOLINK A810R have security vulnerabilities

TOTOLINK A950RG and TOTOLINK A810R are both products of China's Gion Electronics TOTOLINK.TOTOLINK A950RG is a super-generation Giga wireless router.TOTOLINK A810R is a wireless dual-band router. A command execution vulnerability exists in the TOTOLINK A950RG and TOTOLINK A810R, which stems from...

PT-2025-17555 · Totolink · Totolink A950Rg +1

Name of the Vulnerable Software and Affected Versions: TOTOLINK A810R version 4.1.2cu.5182 B20201026 TOTOLINK A950RG version 4.1.2cu.5161 B20200903 Description: The issue is a pre-auth remote command execution vulnerability. It is located in the setDiagnosisCfg function and can be exploited throu...

CVE-2025-28026

A stack-based buffer overflow vulnerability exists in the downloadFile.cgi script within the microprogramming software of several TOTOLINK routers: A830R (V4.1.2cu.5182_B20201102), A950RG (V4.1.2cu.5161_B20200903), A3000RU (V5.9c.5185_B20201128), and A3100R (V4.1.2cu.5247_B20211129). Exploiting t...

TOTOLINK A3700R Improper Access Control Vulnerability

The TOTOLINK A3700R is a wireless router that provides wireless network connectivity. The TOTOLINK A3700R suffers from an improper access control vulnerability that stems from the setWiFiEasyCfg/setWiFiEasyGuestCfg functions in the /cgi-bin/cstecgi.cgi file failing to properly handle specific...

PT-2025-17566 · Totolink · Totolink A950Rg +3

Name of the Vulnerable Software and Affected Versions: TOTOLINK A830R version 4.1.2cu.5182 B20201102 TOTOLINK A950RG version 4.1.2cu.5161 B20200903 TOTOLINK A3000RU version 5.9c.5185 B20201128 TOTOLINK A3100R version 4.1.2cu.5247 B20211129 Description: A buffer overflow vulnerability was found in...

PT-2025-17540 · Totolink · Totolink A3100R +5

Name of the Vulnerable Software and Affected Versions: TOTOLINK A800R version 4.1.2cu.5137 B20200730 TOTOLINK A810R version 4.1.2cu.5182 B20201026 TOTOLINK A830R version 4.1.2cu.5182 B20201102 TOTOLINK A950RG version 4.1.2cu.5161 B20200903 TOTOLINK A3000RU version 5.9c.5185 B20201128 TOTOLINK...

CVE-2025-28029: Stack-based Buffer Overflow

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 cstecgi.cgi...