CVE-2023-27135

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the enabled parameter at /setting/setWanIeCfg

Critical 路 published March 23, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
81.0
In the wild
Unconfirmed
What it is

馃毃 Command injection is lurking in TOTOlink A7100RU's firmware! An attacker can exploit the 'enabled' parameter at /setting/setWanIeCfg to execute malicious commands. 馃敟 Think of it like a poorly secured restaurant kitchen where anyone could walk in and start cooking without being checked, potentially ruining the whole menu. This vulnerability lays bare access to the core functionalities without any authentication checks. If exploited, an attacker could take control of the device, manipulate its settings, or launch further attacks on your network, leaving your data and devices vulnerable to compromise. This is absolutely devastating for anyone relying on this router for secure connectivity!

Put simply

Think of it like a poorly secured restaurant kitchen where anyone could walk in and start cooking without being checked, potentially ruining the whole menu. This vulnerability lays bare access to the core functionalities without any authentication checks. The command injection vulnerability in TOTOlink A7100RU arises from improper validation of the 'enabled' parameter, allowing attackers to inject and execute arbitrary commands on the device.

What to do

If exploited, an attacker could take control of the device, manipulate its settings, or launch further attacks on your network, leaving your data and devices vulnerable to compromise. This is absolutely devastating for anyone relying on this router for secure connectivity! Immediate action is required! Update the TOTOlink A7100RU firmware to the latest version to patch this vulnerability. Review your network settings to ensure no malicious modifications have been made. You've got this! By staying proactive and updating your devices, you're on your way to becoming a security hero! 馃Ω

The record
Technical detail
CVSS v3.1
9.8 路 CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02047 路 81.0th percentile
Published
2023-03-23T00:00Z
EPSS history
Timeline
  • 23 MAR 00:00Z
    TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the enabled parameter at /setting/setWanIeCfg
    cvelistv5