CVE-2023-42769CWE-284

Sielco Radio Link and Analog FM Transmitters Improper Access Control

Critical · published October 26, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
55.7
In the wild
Unconfirmed
What it is

🚨 A cookie session ID that’s too short is an open invitation for attackers! They could exploit it with brute force and take control of your sessions! 🔥 Imagine a hotel room key that only has a couple of numbers on it; anyone with the time and patience could crack the code, gain access, and rummage through your belongings. That's what this vulnerability is like! An attacker with enough determination could potentially hijack user sessions by brute-forcing the cookie session ID. This means they could bypass authentication entirely, manipulate sensitive data, or even impersonate legitimate users — absolutely devastating for your security!

Put simply

Imagine a hotel room key that only has a couple of numbers on it; anyone with the time and patience could crack the code, gain access, and rummage through your belongings. That's what this vulnerability is like! CVE-2023-42769 is a vulnerability due to an insufficiently long cookie session ID, allowing attackers to exploit it through brute force methods to gain valid sessions and bypass authentication.

What to do

An attacker with enough determination could potentially hijack user sessions by brute-forcing the cookie session ID. This means they could bypass authentication entirely, manipulate sensitive data, or even impersonate legitimate users — absolutely devastating for your security! Immediately update your session management to ensure that session IDs are of sufficient length and complexity. Consider patching your application to a version that addresses this weakness and implement additional protective measures such as rate limiting and monitoring for suspicious activities. You've got this! Strengthen your defenses, and together we’ll keep 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
0.00787 · 55.7th percentile
Weakness
CWE-284 · Improper Access Control
Published
2023-10-26T16:15Z
EPSS history
Timeline
  • 26 OCT 16:15Z
    Sielco Radio Link and Analog FM Transmitters Improper Access Control
    cvelistv5