CVE-2023-35087CWE-134

ASUS RT-AX56U V2 & RT-AC86U - Format String - 2

Critical · published July 21, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
64.5
In the wild
Unconfirmed
What it is

🚨 A single mismanaged string in ASUS routers is an open invitation for remote attackers! 🔥 Think of it like leaving a backdoor unlocked in a busy hotel; anyone can waltz in and wreak havoc without anyone noticing. This vulnerability lets attackers operate unchecked on your device, like a rogue guest causing chaos in the lobby! An attacker could execute arbitrary code, gain control of your router, disrupt your service, or manipulate network settings without any authentication. Imagine your internet connection suddenly being rerouted, personal data at risk, and your devices compromised—all because of one sneaky exploit!

Put simply

Think of it like leaving a backdoor unlocked in a busy hotel; anyone can waltz in and wreak havoc without anyone noticing. This vulnerability lets attackers operate unchecked on your device, like a rogue guest causing chaos in the lobby! This format string vulnerability exists in the AiMesh system of ASUS RT-AX56U V2 and RT-AC86U routers due to a lack of value validation during a configuration change process, allowing unauthenticated remote code execution.

What to do

An attacker could execute arbitrary code, gain control of your router, disrupt your service, or manipulate network settings without any authentication. Imagine your internet connection suddenly being rerouted, personal data at risk, and your devices compromised—all because of one sneaky exploit! Patch your ASUS router software immediately to the latest versions: RT-AX56U V2: 3.0.0.4.386_50461 and RT-AC86U: 3.0.0.4_386_51530. Additionally, consider changing your default settings and monitoring network traffic for unusual activity. You've got this! With these steps, you'll be one step closer to securing your network and keeping those cyber villains at bay! 🛡️

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
0.01069 · 64.5th percentile
Weakness
CWE-134 · Use of Externally-Controlled Format String
Published
2023-07-21T07:11Z
EPSS history
Timeline
  • 21 JUL 07:11Z
    ASUS RT-AX56U V2 & RT-AC86U - Format String - 2
    cvelistv5