Totolink: >> A7100ru Firmware Security Vulnerabilities
In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chroot_local_user option is enabled in the vsftpd.conf. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks.
CVSS Score
9.8
EPSS Score
0.003
Published
2025-07-21
A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.
CVSS Score
9.8
EPSS Score
0.093
Published
2023-12-25
A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313_B20191024. Affected is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag with the input ie8 leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248268. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
9.8
EPSS Score
0.001
Published
2023-12-18
TOTOLink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the staticGw parameter at /setting/setWanIeCfg.
CVSS Score
9.8
EPSS Score
0.015
Published
2023-06-07
TOTOLINK A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection.
CVSS Score
9.8
EPSS Score
0.041
Published
2023-05-05
TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability. An attacker can obtain a stable root shell through a specially constructed payload.
CVSS Score
9.8
EPSS Score
0.041
Published
2023-05-05
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the pppoeAcName parameter at /setting/setWanIeCfg.
CVSS Score
9.8
EPSS Score
0.015
Published
2023-04-07
TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the org parameter at setting/delStaticDhcpRules.
CVSS Score
9.8
EPSS Score
0.015
Published
2023-04-07
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wanStrategy parameter at /setting/setWanIeCfg.
CVSS Score
9.8
EPSS Score
0.016
Published
2023-03-28
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the upBw parameter at /setting/setWanIeCfg.
CVSS Score
9.8
EPSS Score
0.076
Published
2023-03-28
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