CVE-2022-20829CWE-345

Cisco Adaptive Security Device Manager and Adaptive Security Appliance Software Client-side Arbitrary Code Execution Vulnerability

Critical · published June 24, 2022

CVSS v3.1
9.1
EPSS
3%
Percentile
88.8
In the wild
Unconfirmed
What it is

🚨 Only an admin is needed to turn an innocent-looking ASDM image into a malicious tool! This vulnerability allows attackers to upload crafted images, potentially unlocking chaos on devices running Cisco ASA Software. 🔥 Think of this like a trusted friend who makes a reservation at a fancy restaurant but swaps the menu with their own secret recipe. When unsuspecting guests arrive, they end up feasting on something totally untrustworthy! If exploited, an attacker could execute arbitrary code on the victim's machine with the same privileges as the user accessing the device. This means that any sensitive data or unauthorized actions could be compromised, leading to a catastrophic breach of trust and security!

Put simply

Think of this like a trusted friend who makes a reservation at a fancy restaurant but swaps the menu with their own secret recipe. When unsuspecting guests arrive, they end up feasting on something totally untrustworthy! This vulnerability in Cisco ASDM image packaging and validation allows authenticated attackers with administrative privileges to upload and install harmful ASDM images on devices. The failure to adequately verify the authenticity of these images during installation creates an opening for exploitation.

What to do

If exploited, an attacker could execute arbitrary code on the victim's machine with the same privileges as the user accessing the device. This means that any sensitive data or unauthorized actions could be compromised, leading to a catastrophic breach of trust and security! Immediately apply the latest patches provided by Cisco to mitigate this vulnerability. Regularly audit your device configurations and limit administrative access to trusted personnel only. Monitor user access logs for any suspicious activities that could indicate exploitation. You've got this! Follow these steps and you'll keep your network safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03412 · 88.8th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2022-06-24T15:25Z
EPSS history
Timeline
  • 24 JUN 15:25Z
    Cisco Adaptive Security Device Manager and Adaptive Security Appliance Software Client-side Arbitrary Code Execution Vulnerability
    cvelistv5