A3100r Firmware

CVEs (38)

CVE	Vendor / Product	Sev	Risk	CVSS	EPSS	Published	Description
CVE-2024-7157	Totolink A3100R	Hig	0.58	8.8	0.07	Jul 28, 2024	A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been classified as critical. This affects the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is…
CVE-2025-4496	Totolink A950RG	Hig	0.57	8.8	0.01	May 10, 2025	A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument…
CVE-2021-46010	Totolink A3100R	Hig	0.57	8.8	0.01	Mar 30, 2022	Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.
CVE-2021-46008	Totolink A3100R	Hig	0.57	8.8	0.01	Mar 30, 2022	In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. An attacker, who has connected to the Wi-Fi, can easily telnet into the target with root shell if the telnet is function turned on.
CVE-2024-36650	Totolink AC1200 Wireless Dual Band Gigabit Router	Hig	0.49	7.5	0.01	Jun 11, 2024	TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input string `NoticeUrl` is not checked. This can lead to a buffer overflow, allowing…
CVE-2022-29643	Totolink A3100R	Hig	0.49	7.5	0.01	May 18, 2022	TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2022-29642	Totolink A3100R	Hig	0.49	7.5	0.01	May 18, 2022	TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the url parameter in the function setUrlFilterRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2022-29641	Totolink A3100R	Hig	0.49	7.5	0.01	May 18, 2022	TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST…
CVE-2022-29640	Totolink A3100R	Hig	0.49	7.5	0.01	May 18, 2022	TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setPortForwardRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2022-29638	Totolink A3100R	Hig	0.49	7.5	0.01	May 18, 2022	TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setIpQosRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2021-44246	Totolink A720R	Hig	0.49	7.5	0.01	Feb 4, 2022	Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain a stack overflow in the function setNoticeCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IpTo parameter.
CVE-2025-28028	Totolink A950RG	Hig	0.47	7.3	0.00	Apr 23, 2025	TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v5 parameter.
CVE-2025-28025	Totolink A950RG	Hig	0.47	7.3	0.00	Apr 23, 2025	TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter.
CVE-2025-28029	Totolink A950RG	Hig	0.47	7.3	0.00	Apr 22, 2025	TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgi
CVE-2025-28026	Totolink A950RG	Hig	0.47	7.3	0.00	Apr 22, 2025	TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi.
CVE-2022-28935	Totolink A950RG	Hig	0.47	7.2	0.03	Jul 6, 2022	Totolink A830R V5.9c.4729_B20191112, Totolink A3100R V4.1.2cu.5050_B20200504, Totolink A950RG V4.1.2cu.5161_B20200903, Totolink A800R V4.1.2cu.5137_B20200730, Totolink A3000RU V5.9c.5185_B20201128, Totolink A810R V4.1.2cu.5182_B20201026 were discovered to contain a command…
CVE-2024-7158	Totolink A3100R	Med	0.41	6.3	0.03	Jul 28, 2024	A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been declared as critical. This vulnerability affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument…
CVE-2022-29646	Totolink A3100R	Med	0.35	5.3	0.01	May 18, 2022	An access control issue in TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 allows attackers to obtain sensitive information via a crafted web request.

CVE-2024-7157HigJul 28, 2024
Totolink
A3100R
risk 0.58cvss 8.8epss 0.07
A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been classified as critical. This affects the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is…
CVE-2025-4496HigMay 10, 2025
Totolink
A950RG
risk 0.57cvss 8.8epss 0.01
A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument…
CVE-2021-46010HigMar 30, 2022
Totolink
A3100R
risk 0.57cvss 8.8epss 0.01
Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.
CVE-2021-46008HigMar 30, 2022
Totolink
A3100R
risk 0.57cvss 8.8epss 0.01
In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. An attacker, who has connected to the Wi-Fi, can easily telnet into the target with root shell if the telnet is function turned on.
CVE-2024-36650HigJun 11, 2024
Totolink
AC1200 Wireless Dual Band Gigabit Router
risk 0.49cvss 7.5epss 0.01
TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input string `NoticeUrl` is not checked. This can lead to a buffer overflow, allowing…
CVE-2022-29643HigMay 18, 2022
Totolink
A3100R
risk 0.49cvss 7.5epss 0.01
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2022-29642HigMay 18, 2022
Totolink
A3100R
risk 0.49cvss 7.5epss 0.01
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the url parameter in the function setUrlFilterRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2022-29641HigMay 18, 2022
Totolink
A3100R
risk 0.49cvss 7.5epss 0.01
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST…
CVE-2022-29640HigMay 18, 2022
Totolink
A3100R
risk 0.49cvss 7.5epss 0.01
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setPortForwardRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2022-29638HigMay 18, 2022
Totolink
A3100R
risk 0.49cvss 7.5epss 0.01
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setIpQosRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVE-2021-44246HigFeb 4, 2022
Totolink
A720R
risk 0.49cvss 7.5epss 0.01
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain a stack overflow in the function setNoticeCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IpTo parameter.
CVE-2025-28028HigApr 23, 2025
Totolink
A950RG
risk 0.47cvss 7.3epss 0.00
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v5 parameter.
CVE-2025-28025HigApr 23, 2025
Totolink
A950RG
risk 0.47cvss 7.3epss 0.00
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter.
CVE-2025-28029HigApr 22, 2025
Totolink
A950RG
risk 0.47cvss 7.3epss 0.00
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgi
CVE-2025-28026HigApr 22, 2025
Totolink
A950RG
risk 0.47cvss 7.3epss 0.00
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi.
CVE-2022-28935HigJul 6, 2022
Totolink
A950RG
risk 0.47cvss 7.2epss 0.03
Totolink A830R V5.9c.4729_B20191112, Totolink A3100R V4.1.2cu.5050_B20200504, Totolink A950RG V4.1.2cu.5161_B20200903, Totolink A800R V4.1.2cu.5137_B20200730, Totolink A3000RU V5.9c.5185_B20201128, Totolink A810R V4.1.2cu.5182_B20201026 were discovered to contain a command…
CVE-2024-7158MedJul 28, 2024
Totolink
A3100R
risk 0.41cvss 6.3epss 0.03
A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been declared as critical. This vulnerability affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument…
CVE-2022-29646MedMay 18, 2022
Totolink
A3100R
risk 0.35cvss 5.3epss 0.01
An access control issue in TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 allows attackers to obtain sensitive information via a crafted web request.

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