CVE-2009-4912

Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) complete an SSL handshake with an HTTPS client even if this client is…

published June 29, 2010

CVSS
—
EPSS
3%
Percentile
84.8
In the wild
Unconfirmed
What it is

⚠️ A pesky bug in Cisco ASA 5580 devices lets unauthorized clients sneak past the gatekeepers — it’s like having an uninvited guest crash your party! 🎉 Think of it like a club that still allows entry to anyone who even slightly pretends to have a VIP pass, without checking their ID. They just waltz in and can mingle without restrictions! This vulnerability could allow remote attackers to establish HTTPS sessions, bypassing intended access restrictions. Imagine unauthorized users accessing sensitive resources as if they belonged there — absolutely devastating for your network security!

Put simply

Think of it like a club that still allows entry to anyone who even slightly pretends to have a VIP pass, without checking their ID. They just waltz in and can mingle without restrictions! Cisco ASA 5580 devices running software versions before 8.1(2) complete SSL handshakes with unauthorized clients, allowing potential access to secure areas without proper authentication.

What to do

This vulnerability could allow remote attackers to establish HTTPS sessions, bypassing intended access restrictions. Imagine unauthorized users accessing sensitive resources as if they belonged there — absolutely devastating for your network security! Update your Cisco ASA devices to version 8.1(2) or later to patch this vulnerability. Regularly audit your network for unauthorized access attempts and ensure your device configurations are tightly controlled. You've got this! Lock it down, and you'll ensure your network stays secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02537 · 84.8th percentile
Published
2010-06-29T18:00Z
EPSS history
Timeline
  • 29 JUN 18:00Z
    Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) complete an SSL handshake with an HTTPS client even if this client is…
    cvelistv5