CVE-2022-2825CWE-121

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0

Critical · published March 29, 2023

CVSS v3.0
9.8
EPSS
3%
Percentile
88.9
In the wild
Unconfirmed
What it is

🚨 An unprotected vulnerability allows attackers to execute arbitrary code without authentication in Kepware KEPServerEX 6.11.718.0! 🔥 Think of it as a restaurant where customers can just waltz into the kitchen and cook whatever they like, no chef approval required. The flaw in text encoding handling is like a faulty recipe that lets anyone mess with the ingredients. This means an attacker could potentially take full control of the server, execute malicious commands, and even compromise sensitive data. The implications are absolutely devastating for your network's integrity and confidentiality. It’s a complete breach of trust and security!

Put simply

Think of it as a restaurant where customers can just waltz into the kitchen and cook whatever they like, no chef approval required. The flaw in text encoding handling is like a faulty recipe that lets anyone mess with the ingredients. The vulnerability stems from improper validation of user-supplied data length during text encoding conversions, leading to a stack-based buffer overflow. This enables remote execution of code in the context of SYSTEM, granting attackers extensive and dangerous access.

What to do

This means an attacker could potentially take full control of the server, execute malicious commands, and even compromise sensitive data. The implications are absolutely devastating for your network's integrity and confidentiality. It’s a complete breach of trust and security! Immediately patch to the latest version to close this critical vulnerability. Implement strict input validation measures to ensure data length is properly checked before processing. Regularly review security practices to ensure robust protections are in place. You've got this! By following these steps, you're on the path to fortifying your defenses and protecting your systems. 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03430 · 88.9th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2023-03-29T00:00Z
EPSS history
Timeline
  • 29 MAR 00:00Z
    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0
    cvelistv5