CVE-2023-6437CWE-78

Authenticated RCE

Critical · published March 28, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
73.0
In the wild
Unconfirmed
What it is

🚨 An OS command injection vulnerability is lurking in several TP-Link models, allowing authenticated users to execute commands on the operating system! 🔥 Think of it like a chef who, instead of just cooking, is granted access to the entire kitchen management system. This means they could not only change the menu but also alter supplies and schedules without a second thought. This vulnerability could allow a malicious user to execute arbitrary commands, potentially leading to a complete takeover of the affected devices. Imagine an unauthorized user flipping switches and taking control of your network equipment—extremely dangerous! Any attacker with access could wreak havoc, read sensitive data, or even compromise other connected devices!

Put simply

Think of it like a chef who, instead of just cooking, is granted access to the entire kitchen management system. This means they could not only change the menu but also alter supplies and schedules without a second thought. The vulnerability stems from improper neutralization of special elements used in OS commands. Authenticated users can craft inputs that get executed in the underlying OS, essentially allowing them to run any command they desire.

What to do

This vulnerability could allow a malicious user to execute arbitrary commands, potentially leading to a complete takeover of the affected devices. Imagine an unauthorized user flipping switches and taking control of your network equipment—extremely dangerous! Any attacker with access could wreak havoc, read sensitive data, or even compromise other connected devices! Immediate action is necessary! Update your devices to the latest firmware available beyond 20240328 for affected models like the TP-Link EX20v AX1800, Archer C5v AC1200, TD-W9970, TD-W9970v3, VX220-G2u, and VN020-G2u. If these models are still in use, consider decommissioning them as they are no longer supported. You've got this! Follow these steps, and you'll secure your network like a true security hero! 🛡️

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
0.01441 · 73.0th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2024-03-28T13:13Z
EPSS history
Timeline
  • 28 MAR 13:13Z
    Authenticated RCE
    cvelistv5