CVE-2008-1259

The Zyxel P-2602HW-D1A router with 3.40(AJZ.1) firmware maintains authentication state by IP address, which allows remote attackers to bypass authentication by…

published March 10, 2008

CVSS
—
EPSS
2%
Percentile
83.7
In the wild
Unconfirmed
What it is

⚠️ A crafty session management flaw lets attackers sneak in behind a user who just logged in — all they need is the right IP address! Think of it like a hotel that lets anyone into your room just because they’re at the same party as you — if someone enters your room while you’re out getting snacks, they could grab your stuff! 🎉 This vulnerability could allow an attacker to waltz right in and access your router's settings, potentially leading to full control over your network. All they need to do is match the IP from a user who logged in recently — how sneaky is that? If exploited, it could leave your network wide open for all sorts of mischief!

Put simply

Think of it like a hotel that lets anyone into your room just because they’re at the same party as you — if someone enters your room while you’re out getting snacks, they could grab your stuff! 🎉 The Zyxel P-2602HW-D1A router's authentication relies solely on IP address, meaning if an attacker can mimic a recent user's address, they can bypass authentication entirely. This is a classic case of session fixation but with an IP twist!

What to do

This vulnerability could allow an attacker to waltz right in and access your router's settings, potentially leading to full control over your network. All they need to do is match the IP from a user who logged in recently — how sneaky is that? If exploited, it could leave your network wide open for all sorts of mischief! To secure your router, update the firmware from version 3.40(AJZ.1) to the latest version. Additionally, consider implementing more secure authentication methods, such as assigning session tokens that aren't dependent on IP addresses. Don't forget to regularly check your firmware for updates! You’ve got this! Stay vigilant, follow these steps, and your network will be more secure in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02389 · 83.7th percentile
Published
2008-03-10T17:00Z
EPSS history
Timeline
  • 10 MAR 17:00Z
    The Zyxel P-2602HW-D1A router with 3.40(AJZ.1) firmware maintains authentication state by IP address, which allows remote attackers to bypass authentication by…
    cvelistv5