CVE-2023-1935

CVE-2023-1935

Critical · published August 2, 2023

CVSS v3.1
9.4
EPSS
1%
Percentile
51.9
In the wild
Unconfirmed
What it is

🚨 An authentication bypass in ROC800-Series RTU devices could let anyone gain control without a password — that's like leaving your front door wide open with a welcome mat for intruders! 🔥 Think of it like a hotel where anyone could check in without a reservation. They can access any room, including yours, and cause chaos without you even knowing! If exploited, this vulnerability could allow an attacker to not only access sensitive data but also take control of the device, potentially causing a complete denial-of-service condition. This means your critical systems could be rendered useless, leading to downtime and significant disruptions!

Put simply

Think of it like a hotel where anyone could check in without a reservation. They can access any room, including yours, and cause chaos without you even knowing! The vulnerability arises from a flaw in the authentication mechanism of ROC800-Series RTU devices, enabling unauthorized access to device controls and data. An attacker can exploit this to bypass authentication entirely.

What to do

If exploited, this vulnerability could allow an attacker to not only access sensitive data but also take control of the device, potentially causing a complete denial-of-service condition. This means your critical systems could be rendered useless, leading to downtime and significant disruptions! To mitigate this vulnerability, ensure you update your ROC800-Series RTU devices to the latest firmware version. Additionally, implement strict access controls and regularly audit device settings to monitor for any unauthorized changes. It's crucial to keep your security policies up to date! You've got this! By following these steps, you're taking a significant leap towards securing your devices and protecting your data! 🛡️

The record
Technical detail
CVSS v3.1
9.4 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00683 · 51.9th percentile
Published
2023-08-02T22:40Z
EPSS history
Timeline
  • 02 AUG 22:40Z
    CVE-2023-1935
    cvelistv5