Vulnerabilities (CVE)

Filtered by vendor Totolink Subscribe
Filtered by product A3100r Firmware
Total 47 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-29641 1 Totolink 2 A3100r, A3100r Firmware 2026-07-09 7.8 HIGH 7.5 HIGH
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 request.
CVE-2021-46010 1 Totolink 2 A3100r, A3100r Firmware 2026-07-09 6.5 MEDIUM 8.8 HIGH
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-2021-46009 1 Totolink 2 A3100r, A3100r Firmware 2026-07-09 10.0 HIGH 9.8 CRITICAL
In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.
CVE-2021-46008 1 Totolink 2 A3100r, A3100r Firmware 2026-07-09 7.9 HIGH 8.8 HIGH
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-2021-46006 1 Totolink 2 A3100r, A3100r Firmware 2026-07-09 4.0 MEDIUM 6.5 MEDIUM
In Totolink A3100R V5.9c.4577, "test.asp" contains an API-like function, which is not authenticated. Using this function, an attacker can configure multiple settings without authentication.
CVE-2021-44620 1 Totolink 2 A3100r, A3100r Firmware 2026-07-09 7.5 HIGH 9.8 CRITICAL
A Command Injection vulnerability exits in TOTOLINK A3100R <=V4.1.2cu.5050_B20200504 in adm/ntm.asp via the hosTime parameters.
CVE-2025-4496 1 Totolink 14 A3000ru, A3000ru Firmware, A3100r and 11 more 2026-06-17 9.0 HIGH 8.8 HIGH
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 FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVE-2025-45790 1 Totolink 2 A3100r, A3100r Firmware 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cste_modules/firewall.so.
CVE-2025-45789 1 Totolink 2 A3100r, A3100r Firmware 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules.
CVE-2025-45788 1 Totolink 2 A3100r, A3100r Firmware 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the comment parameter in setMacFilterRules.
CVE-2025-45787 1 Totolink 2 A3100r, A3100r Firmware 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules.
CVE-2025-28256 1 Totolink 2 A3100r, A3100r Firmware 2026-06-17 N/A 9.8 CRITICAL
An issue in TOTOLINK A3100R V4.1.2cu.5247_B20211129 allows a remote attacker to execute arbitrary code via the setWebWlanIdx of the file /lib/cste_modules/wireless.so.
CVE-2025-28036 1 Totolink 12 A3000ru, A3000ru Firmware, A3100r and 9 more 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
CVE-2025-28035 1 Totolink 12 A3000ru, A3000ru Firmware, A3100r and 9 more 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
CVE-2025-28034 1 Totolink 12 A3000ru, A3000ru Firmware, A3100r and 9 more 2026-06-17 N/A 9.8 CRITICAL
TOTOLINK 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 were found to contain a pre-auth remote command execution vulnerability in the NTPSyncWithHost function through the hostTime parameter.
CVE-2025-28033 1 Totolink 12 A3000ru, A3000ru Firmware, A3100r and 9 more 2026-06-17 N/A 7.3 HIGH
TOTOLINK 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 were found to contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpTo parameter.
CVE-2025-28032 1 Totolink 12 A3000ru, A3000ru Firmware, A3100r and 9 more 2026-06-17 N/A 7.3 HIGH
TOTOLINK 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 contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpForm parameter.
CVE-2025-28029 1 Totolink 8 A3000ru, A3000ru Firmware, A3100r and 5 more 2026-06-17 N/A 7.3 HIGH
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-2025-28028 1 Totolink 8 A3000ru, A3000ru Firmware, A3100r and 5 more 2026-06-17 N/A 7.3 HIGH
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-2025-28027 1 Totolink 8 A3000ru, A3000ru Firmware, A3100r and 5 more 2026-06-17 N/A 7.3 HIGH
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 was found to contain a buffer overflow vulnerability in downloadFile.cgi.