CVE-2023-26848

TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the org parameter at setting/delStaticDhcpRules

Critical · published April 7, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
79.7
In the wild
Unconfirmed
What it is

🚨 A simple command in the wrong hands can break your network! The TOTOlink A7100RU is vulnerable to a command injection via the org parameter at setting/delStaticDhcpRules, putting your device at serious risk! 🔥 Think of it like a delivery service that accepts any address without verifying it first—an attacker could reroute your entire network traffic, just like a delivery person going off-script and losing your package! In the hands of a malicious user, this flaw could lead to unauthorized access, allowing them to execute arbitrary commands on your router. This means they could potentially take control of your network, intercept sensitive data, or even disable your internet connection entirely. Absolutely devastating!

Put simply

Think of it like a delivery service that accepts any address without verifying it first—an attacker could reroute your entire network traffic, just like a delivery person going off-script and losing your package! This command injection vulnerability allows an attacker to exploit the org parameter at the delStaticDhcpRules endpoint, enabling them to execute commands on the device without proper authentication.

What to do

In the hands of a malicious user, this flaw could lead to unauthorized access, allowing them to execute arbitrary commands on your router. This means they could potentially take control of your network, intercept sensitive data, or even disable your internet connection entirely. Absolutely devastating! Immediately update your TOTOlink A7100RU to the latest firmware version available. Review your network settings to ensure no unauthorized changes have been made. Consider implementing additional monitoring to catch any unusual activity. 🛡️ You've got this! Stay vigilant and secure your network now. ⚡️🦸

The record
Technical detail
CVSS v3.1
9.8 · 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
0.01920 · 79.7th percentile
Published
2023-04-07T00:00Z
EPSS history
Timeline
  • 07 APR 00:00Z
    TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the org parameter at setting/delStaticDhcpRules
    cvelistv5