CVE-2021-33357

A vulnerability exists in RaspAP 2.6 to 2.6.5 in the "iface" GET parameter in /ajax/networking/get_netcfg.php, when the "iface" parameter value contains…

published June 9, 2021

CVSS
—
EPSS
17%
Percentile
97.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky little oversight in RaspAP could let attackers run wild with just the right characters in a URL! 🔥 Think of it like a restaurant kitchen where the chef accepts any order, even if it’s scribbled on a napkin. If that napkin has a few special symbols, the chef might prepare something unexpected — a recipe for disaster instead of dinner! An attacker can exploit this flaw to execute arbitrary OS commands, gaining control over the network device. This could lead to unauthorized access, data breaches, or even total compromise of the system's integrity. Absolutely devastating for any unsuspecting admin!

Put simply

Think of it like a restaurant kitchen where the chef accepts any order, even if it’s scribbled on a napkin. If that napkin has a few special symbols, the chef might prepare something unexpected — a recipe for disaster instead of dinner! In RaspAP versions 2.6 to 2.6.5, the 'iface' GET parameter in the '/ajax/networking/get_netcfg.php' endpoint does not properly sanitize input. When special characters like ';' are included, it allows attackers to inject and execute arbitrary commands on the operating system.

What to do

An attacker can exploit this flaw to execute arbitrary OS commands, gaining control over the network device. This could lead to unauthorized access, data breaches, or even total compromise of the system's integrity. Absolutely devastating for any unsuspecting admin! To protect your system, update RaspAP to the latest version as soon as possible to address this security hole. Additionally, review and sanitize all input parameters to prevent similar issues in the future. A little diligence now goes a long way! You've got this! Follow these steps, and you'll have your system secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.17446 · 97.1th percentile
Published
2021-06-09T17:51Z
EPSS history
Timeline
  • 09 JUN 17:51Z
    A vulnerability exists in RaspAP 2.6 to 2.6.5 in the "iface" GET parameter in /ajax/networking/get_netcfg.php, when the "iface" parameter value contains…
    cvelistv5