Totolink A800R Firmware vulnerabilities
23 known vulnerabilities affecting totolink/a800r_firmware.
Total CVEs
23
CISA KEV
0
Public exploits
0
Exploited in wild
2
Severity breakdown
CRITICAL13HIGH8MEDIUM2
Vulnerabilities
Page 1 of 2
CVE-2025-4496HIGHCVSS 8.7v4.1.8cu.5241_b202109272025-05-10
CVE-2025-4496 [HIGH] CWE-119 CVE-2025-4496: A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5
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 ex
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CVE-2025-28018HIGHCVSS 7.3v4.1.2cu.5137_b202007302025-04-23
CVE-2025-28018 [HIGH] CWE-120 CVE-2025-28018: TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in downl
TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter.
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CVE-2025-28020HIGHCVSS 7.3v4.1.2cu.5137_b202007302025-04-23
CVE-2025-28020 [HIGH] CWE-120 CVE-2025-28020: TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in downl
TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in downloadFile.cgi through the v25 parameter.
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CVE-2025-28019HIGHCVSS 7.3v4.1.2cu.5137_b202007302025-04-23
CVE-2025-28019 [HIGH] CWE-120 CVE-2025-28019: TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the d
TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi component
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CVE-2025-28017MEDIUMCVSS 6.5v4.1.2cu.5032_b202004082025-04-23
CVE-2025-28017 [MEDIUM] CWE-77 CVE-2025-28017: TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via th
TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.
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CVE-2025-28034CRITICALCVSS 9.8v4.1.2cu.5137_b202007302025-04-22
CVE-2025-28034 [CRITICAL] CWE-78 CVE-2025-28034: TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102
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.
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CVE-2025-28035CRITICALCVSS 9.8v4.1.2cu.5137_b202007302025-04-22
CVE-2025-28035 [CRITICAL] CWE-78 CVE-2025-28035: TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command execution vuln
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.
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CVE-2025-28036CRITICALCVSS 9.8v4.1.2cu.5137_b202007302025-04-22
CVE-2025-28036 [CRITICAL] CWE-78 CVE-2025-28036: TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vul
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.
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CVE-2025-28033HIGHCVSS 7.3v4.1.2cu.5137_b202007302025-04-22
CVE-2025-28033 [HIGH] CWE-121 CVE-2025-28033: TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102
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.
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CVE-2025-28032HIGHCVSS 7.3v4.1.2cu.5137_b202007302025-04-22
CVE-2025-28032 [HIGH] CWE-121 CVE-2025-28032: TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102
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.
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CVE-2025-28136MEDIUMCVSS 6.5v4.1.2cu.5137_b202007302025-04-15
CVE-2025-28136 [MEDIUM] CWE-121 CVE-2025-28136: TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the d
TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi.
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CVE-2025-28138CRITICALCVSS 9.8v4.1.2cu.5137_b202007302025-03-27
CVE-2025-28138 [CRITICAL] CWE-78 CVE-2025-28138: The TOTOLINK A800R V4.1.2cu.5137_B20200730 were found to contain a pre-auth remote command execution
The TOTOLINK A800R V4.1.2cu.5137_B20200730 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
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CVE-2022-36611HIGHCVSS 7.8v4.1.2cu.5137_b202007302022-08-29
CVE-2022-36611 [HIGH] CWE-798 CVE-2022-36611: TOTOLINK A800R V4.1.2cu.5137_B20200730 was discovered to contain a hardcoded password for root at /e
TOTOLINK A800R V4.1.2cu.5137_B20200730 was discovered to contain a hardcoded password for root at /etc/shadow.sample.
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CVE-2022-28935HIGHCVSS 7.2v4.1.2cu.5137_b202007302022-07-06
CVE-2022-28935 [HIGH] CWE-77 CVE-2022-28935: Totolink A830R V5.9c.4729_B20191112, Totolink A3100R V4.1.2cu.5050_B20200504, Totolink A950RG V4.1.2
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 injection vulnerability.
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CVE-2022-26208CRITICALCVSS 9.8v4.1.2cu.5137_b202007302022-03-15
CVE-2022-26208 [CRITICAL] CWE-78 CVE-2022-26208: Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903,
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setWebWlanIdx, via the webWlanIdx parameter. This vulnerability allows attack
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CVE-2022-26212CRITICALCVSS 9.8v4.1.2cu.5137_b202007302022-03-15
CVE-2022-26212 [CRITICAL] CWE-78 CVE-2022-26212: Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903,
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setDeviceName, via the deviceMac and deviceName parameters. This vulnerabilit
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CVE-2022-26210CRITICALCVSS 9.8Exploitedv4.1.2cu.5137_b202007302022-03-15
CVE-2022-26210 [CRITICAL] CWE-78 CVE-2022-26210: Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903,
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setUpgradeFW, via the FileName parameter. This vulnerability allows attackers
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CVE-2022-26207CRITICALCVSS 9.8v4.1.2cu.5137_b202007302022-03-15
CVE-2022-26207 [CRITICAL] CWE-78 CVE-2022-26207: Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903,
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setDiagnosisCfg, via the ipDoamin parameter. This vulnerability allows attack
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CVE-2022-26211CRITICALCVSS 9.8v4.1.2cu.5137_b202007302022-03-15
CVE-2022-26211 [CRITICAL] CWE-78 CVE-2022-26211: Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903,
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function CloudACMunualUpdate, via the deviceMac and deviceName parameters. This vulner
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CVE-2022-26209CRITICALCVSS 9.8v4.1.2cu.5137_b202007302022-03-15
CVE-2022-26209 [CRITICAL] CWE-78 CVE-2022-26209: Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903,
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setUploadSetting, via the FileName parameter. This vulnerability allows attac
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