Totolink A702R Firmware vulnerabilities

CVE-2019-19825 [CRITICAL] CWE-287 CVE-2019-19825: On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an {"topicurl": On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an {"topicurl":"setting/getSanvas"} POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. (Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform router actions via HTTP requests with Basic Authen

CVE-2019-19824 [HIGH] CWE-78 CVE-2019-19824: On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS co On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the GUI (syscmd.htm) is not available. This allows for full control over the device's internals. This affects A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R th

CVE-2019-19822 [HIGH] CWE-306 CVE-2019-19822: A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) al A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) allows remote attackers to retrieve the configuration, including sensitive data (usernames and passwords). This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.

CVE-2019-19823 [HIGH] CWE-522 CVE-2019-19823: A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) st A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) stores cleartext administrative passwords in flash memory and in a file. This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.0.0, N150RT through 3.4.0, and N10

CVE-2025-8140 [HIGH] CWE-119 CVE-2025-8140: A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formWlanMultipleAP of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disc

CVE-2025-8138 [HIGH] CWE-119 CVE-2025-8138: A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affecte A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this issue is some unknown functionality of the file /boafrm/formOneKeyAccessButton of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has

CVE-2025-6627 [HIGH] CWE-119 CVE-2025-6627: A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Th A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed

CVE-2025-8139 [HIGH] CWE-119 CVE-2025-8139: A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been classified as critical A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been classified as critical. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclose

CVE-2025-4831 [HIGH] CWE-119 CVE-2025-4831: A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3 A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formSiteSurveyProfile of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. T

CVE-2025-4824 [HIGH] CWE-119 CVE-2025-4824: A vulnerability classified as critical has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B2 A vulnerability classified as critical has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formWsc of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been d

CVE-2025-9781 [HIGH] CWE-119 CVE-2025-9781: A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVE-2025-6147 [HIGH] CWE-119 CVE-2025-6147: A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formSysLog of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to

CVE-2025-4825 [HIGH] CWE-119 CVE-2025-4825: A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B202308 A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This vulnerability affects unknown code of the file /boafrm/formDMZ of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been discl

CVE-2025-4829 [HIGH] CWE-119 CVE-2025-4829: A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B202308 A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected by this vulnerability is the function sub_40BE30 of the file /boafrm/formStats of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exp

CVE-2025-4823 [HIGH] CWE-119 CVE-2025-4823: A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been ra A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is the function submit-url of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been di

CVE-2025-4833 [HIGH] CWE-119 CVE-2025-4833: A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified as critical. This issue affects some unknown processing of the file /boafrm/formNtp of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been

CVE-2025-4832 [HIGH] CWE-119 CVE-2025-4832: A vulnerability has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classi A vulnerability has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formDosCfg of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit ha

CVE-2025-9783 [HIGH] CWE-119 CVE-2025-9783: A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the functi A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the function sub_418030 of the file /boafrm/formParentControl. Executing manipulation of the argument submit-url can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

CVE-2025-8137 [HIGH] CWE-119 CVE-2025-8137: A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Af A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched remotely. The exploit has been dis

CVE-2025-4830 [HIGH] CWE-119 CVE-2025-4830: A vulnerability, which was classified as critical, has been found in TOTOLINK A702R, A3002R and A300 A vulnerability, which was classified as critical, has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected by this issue is some unknown functionality of the file /boafrm/formSysCmd of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remo