Totolink A830R Firmware vulnerabilities
25 known vulnerabilities affecting totolink/a830r_firmware.
Total CVEs
25
CISA KEV
0
Public exploits
0
Exploited in wild
3
Severity breakdown
CRITICAL14HIGH10MEDIUM1
Vulnerabilities
Page 2 of 2
CVE-2025-28029P3HIGHCVSS 7.3v4.1.2cu.5182_b202011022025-04-22
CVE-2025-28029 [HIGH] CWE-121 CVE-2025-28029: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128
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
nvd
CVE-2025-28026P3HIGHCVSS 7.3v4.1.2cu.5182_b202011022025-04-22
CVE-2025-28026 [HIGH] CWE-121 CVE-2025-28026: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128
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.
nvd
CVE-2025-28027P3HIGHCVSS 7.3v4.1.2cu.5182_b202011022025-04-22
CVE-2025-28027 [HIGH] CWE-121 CVE-2025-28027: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128
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.
nvd
CVE-2021-44246P3HIGHCVSS 7.5v5.9c.4729_b201911122022-02-04
CVE-2021-44246 [HIGH] CVE-2021-44246: Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_
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.
nvd
CVE-2022-48067P4MEDIUMCVSS 5.5v4.1.2cu.51822023-01-27
CVE-2022-48067 [MEDIUM] CWE-798 CVE-2022-48067: An information disclosure vulnerability in Totolink A830R V4.1.2cu.5182 allows attackers to obtain t
An information disclosure vulnerability in Totolink A830R V4.1.2cu.5182 allows attackers to obtain the root password via a brute-force attack.
nvd
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