CVE-2025-28026: 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 downloadFile.cgi...

TOTOLINK's various products have security vulnerabilities

TOTOLINK A3000RU and others are products of China-based TOTOLINK Electronics TOTOLINK.TOTOLINK A3000RU is a wireless router.TOTOLINK A950RG is an Ultra-Generation Giga wireless router.TOTOLINK A830R is a wireless dual-band router. A security vulnerability exists in several TOTOLINK products, whic...

CVE-2025-28034

Several TOTOLINK wireless routers are vulnerable to a pre-auth remote command execution vulnerability. The issue resides in the NTPSyncWithHost function due to the failure to neutralize special elements in the hostTime parameter (CWE-78). Affected models and versions include A800R (V4.1.2cu.5137_...

PT-2025-17543 · 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-2025-28034: Improper Neutralization of Special Elements used in an OS Command

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...

TOTOLINK's various products have security vulnerabilities

TOTOLINK A800R and others are products of China Gion Electronics TOTOLINK.TOTOLINK A800R is a wireless router.TOTOLINK A830R is a wireless dual-band router.TOTOLINK A810R is a wireless dual-band router.TOTOLINK A810R is a wireless dual-band router.TOTOLINK A810R is a wireless dual-band...

CVE-2025-28032

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 contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpForm paramet...

CVE-2025-28033

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 buffer overflow vulnerability in the setNoticeCfg function through the...

CVE-2025-28033

Several TOTOLINK router models, including the A800R (V4.1.2cu.5137_B20200730), A810R (V4.1.2cu.5182_B20201026), A830R (V4.1.2cu.5182_B20201102), A950RG (V4.1.2cu.5161_B20200903), A3000RU (V5.9c.5185_B20201128), and A3100R (V4.1.2cu.5247_B20211129), are vulnerable to a pre-auth stack-based buffer ...

CVE-2025-28037

TOTOLINK A810R V4.1.2cu.5182B20201026 and A950RG V4.1.2cu.5161B20200903 were found to contain a pre-auth remote command execution vulnerability in the setDiagnosisCfg function through the ipDomain parameter...

CVE-2025-28024

The TOTOLINK A810R wireless dual-band router (version V4.1.2cu.5182_B20201026 ) is vulnerable to a buffer overflow in the cstecgi.cgi component. The root cause is the software's failure to correctly validate the length and size of the input data . A remote attacker could exploit this vulnerabilit...

CVE-2025-28030

The TOTOLINK A810R wireless dual-band router (version V4.1.2cu.5182_B20201026 ) is vulnerable to a stack-based buffer overflow within the setParentalRules function. The root cause is a failure to correctly validate the input data length for the startTime and endTime parameters. A remote attacker ...

CVE-2025-28036

TOTOLINK A950RG V4.1.2cu.5161B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter...

CVE-2025-28035

TOTOLINK A830R V4.1.2cu.5182B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter...

CVE-2025-28035

The TOTOLINK A830R (version V4.1.2cu.5182_B20201102) is vulnerable to a pre-auth remote command execution vulnerability. The issue originates from the setNoticeCfg function in the microprogramming software, which fails to properly neutralize special characters in the NoticeUrl parameter. An unaut...

CVE-2025-28027

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

CVE-2025-28038

The TOTOLINK EX1200T wireless router (specifically firmware version V4.1.2cu.5232_B20210713 ) is susceptible to a pre-auth remote command execution vulnerability. This issue exists within the setWebWlanIdx function due to the lack of measures to neutralize specific elements when processing the we...

CVE-2025-28039

The TOTOLINK EX1200T (version 4.1.2cu.5232 B20210713) is vulnerable to a pre-auth remote command execution vulnerability. The root cause is the improper neutralization of special elements used in an OS command within the setUpgradeFW function, specifically via the FileName parameter. An attacker ...

CVE-2025-28038

TOTOLINK EX1200T V4.1.2cu.5232B20210713 was found to contain a pre-auth remote command execution vulnerability in the setWebWlanIdx function through the webWlanIdx parameter...

CVE-2025-28030

TOTOLINK A810R V4.1.2cu.5182B20201026 was discovered to contain a stack overflow via the startTime and endTime parameters in setParentalRules function...