CVE-2022-30476

Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/SetFirewallCfg…

published May 26, 2022

CVSS
—
EPSS
1%
Percentile
72.3
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow waiting in the Tenda AC Series Router could unleash unexpected chaos! Think of it like a crowded restaurant where the kitchen isn't paying attention — one wrong order could overflow the counter and cause a mess, impacting everyone trying to enjoy their meal. Here, the httpd module mishandles requests, leading to potential disruptions. An attacker could potentially exploit this vulnerability to crash the router or execute arbitrary code, creating a cascading effect that disrupts your entire network. While it may not be actively exploited right now, the possibility of losing control over your device is absolutely concerning!

Put simply

Think of it like a crowded restaurant where the kitchen isn't paying attention — one wrong order could overflow the counter and cause a mess, impacting everyone trying to enjoy their meal. Here, the httpd module mishandles requests, leading to potential disruptions. This vulnerability arises from a stack-based buffer overflow in the httpd module when handling the '/goform/SetFirewallCfg' request, which could allow an attacker to manipulate memory and influence the router's behavior.

What to do

An attacker could potentially exploit this vulnerability to crash the router or execute arbitrary code, creating a cascading effect that disrupts your entire network. While it may not be actively exploited right now, the possibility of losing control over your device is absolutely concerning! To protect your network, ensure that your Tenda router firmware is updated to the latest version as the vendor may release a patch addressing this issue. Regularly review your device’s settings and monitor for any unauthorized access. You've got this! Stay proactive and keep your network secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01402 · 72.3th percentile
Published
2022-05-26T15:25Z
EPSS history
Timeline
  • 26 MAY 15:25Z
    Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/SetFirewallCfg…
    cvelistv5