CVE-2016-1555KEV · OVERDUE

NETGEAR Multiple WAP Devices Command Injection Vulnerability

Critical · published April 21, 2017

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1651
days past CISA
deadline
CVSS v3.1
9.8
EPSS
98%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 Remote command execution is lurking in various Netgear devices, affecting models like WN604 and WN802Tv2! 🔥 Think of it like a sneaky delivery driver who can open any door and access any room without a key — these flaws allow attackers to execute arbitrary commands, bypassing normal security checks altogether. If exploited, a malicious actor could take complete control of your devices, launching attacks that could lead to data breaches, service disruptions, or even turning your network into a launching pad for more attacks. This situation is absolutely devastating for both personal and organizational security!

Put simply

Think of it like a sneaky delivery driver who can open any door and access any room without a key — these flaws allow attackers to execute arbitrary commands, bypassing normal security checks altogether. This vulnerability resides in several Netgear firmware versions where certain PHP scripts do not properly validate inputs, allowing attackers to execute arbitrary commands remotely on the affected devices.

What to do

If exploited, a malicious actor could take complete control of your devices, launching attacks that could lead to data breaches, service disruptions, or even turning your network into a launching pad for more attacks. This situation is absolutely devastating for both personal and organizational security! Immediately update your firmware to versions 3.3.3 or later for the WN604, and 3.5.5.0 or higher for the other affected models. Ensure you regularly check for updates and audit your devices for potential vulnerabilities! You've got this! Patch those devices and bolster your security defenses! 🛡️

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
0.98288 · 99.9th percentile
Published
2017-04-21T15:00Z
KEV added
2022-03-25 · due 2022-04-15
EPSS history
Timeline
  • 25 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 15
    kev
  • 21 APR 15:00Z
    (1) boardData102.php, (2) boardData103.php, (3) boardDataJP.php, (4) boardDataNA.php, and (5) boardDataWW.php in Netgear WN604 before 3.3.3 and WN802Tv2…
    cvelistv5