CVE-2025-45844: Out-of-bounds Write

TOTOLINK NR1800X V9.1.0u.6681B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiBasicCfg function...

PT-2025-20420 · Totolink · Totolink A950Rg

Name of the Vulnerable Software and Affected Versions: TOTOlink A950RG version 4.1.2cu.5204 B20210112 Description: The issue arises from improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of the /lib/cste modules/system.so module. This leads to a buffer overflow...

TOTOLINK A3100R security vulnerabilities

TOTOLINK A3100R is a series of wireless routers from China's Gion Electronics TOTOLINK. The TOTOLINK A3100R suffers from a buffer overflow vulnerability that originates from the failure of the priority parameter of the setMacQos interface in /lib/cstemodules/firewall.so to correctly validate the...

CVE-2025-45797

CVE-2025-45797 affects TOTOLINK A950RG (V4.1.2cu.5204_B20210112). The vulnerability is a buffer overflow in the setNoticeCfg interface’s NoticeUrl parameter validation within /lib/cste_modules/system.so, due to improper input length handling. Public sources describe potential arbitrary code execu...

CVE-2025-45787: Out-of-bounds Write

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules...

TOTOLINK NR1800X security vulnerabilities

TOTOLINK NR1800X is an outstanding 5G NR indoor Wi-Fi and SIP CPE from China's Gion Electronics TOTOLINK. The TOTOLINK NR1800X suffers from a buffer overflow vulnerability that stems from the ssid parameter in the setWiFiGuestCfg function failing to properly validate the length size of the input...

CVE-2025-45845

CVE-2025-45845 affects TOTOLINK NR1800X (v9.1.0u.6681_B20230703). An authenticated stack overflow via the ssid5g parameter in setWiFiEasyGuestCfg is reported, with potential arbitrary code execution or denial of service. Public sources corroborate the component and root cause; PT-Security additio...

CVE-2025-45842

Summary: CVE-2025-45842 affects TOTOLINK NR1800X. The vulnerability is an authenticated stack overflow in the setWiFiEasyCfg function, triggered by the ssid5g parameter, with input length not properly validated. Affected firmware is 9.1.0u.6681_B20230703. Reported impact is high (CVE/NVD metrics ...

CVE-2025-45789: Out-of-bounds Write

TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules...

CVE-2025-45844

CVE-2025-45844 affects the TOTOLINK NR1800X, specifically firmware version 9.1.0u.6681_B20230703. The vulnerability is an authenticated stack/ buffer overflow in the setWiFiBasicCfg function, triggered by a crafted ssid parameter that fails to validate input length, enabling arbitrary code execut...

CVE-2025-45845: Out-of-bounds Write

TOTOLINK NR1800X V9.1.0u.6681B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function...

CVE-2025-45788

CVE-2025-45788 affects TOTOLINK A3100R (V5.9c.1527). The setMacFilterRules function is vulnerable to a buffer overflow triggered via the comment parameter, due to inadequate input length validation. Impact as per NVD: CVSS v3.1 base score 9.8 (CRITICAL) with network attack, no user interaction, a...

CVE-2025-45844

TOTOLINK NR1800X V9.1.0u.6681B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiBasicCfg function...

CVE-2025-4271

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attac...

CVE-2025-4270

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to informatio...

CVE-2025-4269

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi of the component Log Handler. The manipulation of the argument topicurl with the input clearDiagnosisLog/clearSyslog/clearTracerouteLog...

CVE-2025-4268

A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input RebootSystem leads to missing authentication. The attack can be initiated...

TOTOLINK A830R Command Injection Vulnerability (CNVD-2025-09866)

The TOTOLINK A830R is a wireless dual-band router from China's Gion Electronics TOTOLINK. A command injection vulnerability exists in TOTOLINK A830R version V4.1.2cu.5182B20201102, which stems from the failure of the NoticeUrl parameter in the setNoticeCfg function to correctly filter constructed...

TOTOLINK A810R Trust Management Issue Vulnerability

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...

TOTOLINK A810R Buffer Overflow Vulnerability (CNVD-2025-09863)

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 v25 parameter in downloadFile.cgi failing to properly validate the length and size of the input data, which can be exploited ...