CVE-2023-1437CWE-822

CVE-2023-1437

Critical · published August 2, 2023

CVSS v3.1
9.8
EPSS
3%
Percentile
86.4
In the wild
Unconfirmed
What it is

🔥 A crafty attacker can exploit untrusted pointers in Advantech WebAccess/SCADA versions prior to 9.1.4, unlocking access to the remote file system! Think of it like handing a contractor a key without checking their credentials; they could waltz into any room, rearranging your files or even throwing a party! The consequences could be absolutely devastating—an attacker could execute arbitrary commands, overwrite files, or even compromise the entire server. This vulnerability gives them the keys to the castle, allowing for total control over sensitive data.

Put simply

Think of it like handing a contractor a key without checking their credentials; they could waltz into any room, rearranging your files or even throwing a party! This vulnerability arises from the server accepting raw memory pointers sent by the client without proper validation, leading to unauthorized access and potential command execution.

What to do

The consequences could be absolutely devastating—an attacker could execute arbitrary commands, overwrite files, or even compromise the entire server. This vulnerability gives them the keys to the castle, allowing for total control over sensitive data. To protect yourself, upgrade to Advantech WebAccess/SCADA version 9.1.4 immediately. Additionally, review your server configurations and ensure that input validation is robust to prevent similar exploits in the future. You've got this! Patch up and secure your systems to keep those sneaky attackers 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
0.02798 · 86.4th percentile
Weakness
CWE-822 · Untrusted Pointer Dereference
Published
2023-08-02T22:30Z
EPSS history
Timeline
  • 02 AUG 22:30Z
    CVE-2023-1437
    cvelistv5