CVE-2023-25910CWE-94

A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versions < V5.7 SP1 HF1), SIMATIC S7-PM (All versions <…

Critical · published June 13, 2023

CVSS v3.1
10.0
EPSS
1%
Percentile
62.5
In the wild
Unconfirmed
What it is

🔥 A sneaky database vulnerability lets low-privileged users run code with elevated privileges! Think of it like a restaurant where anyone can access the kitchen but only certain staff are allowed to cook. If a patron figures out how to cook, they could whip up something disastrous! An attacker with network access could exploit this flaw to run unauthorized code in the database management system, potentially compromising the entire server. This could lead to data breaches or even complete server control, which is absolutely devastating. This is no small matter!

Put simply

Think of it like a restaurant where anyone can access the kitchen but only certain staff are allowed to cook. If a patron figures out how to cook, they could whip up something disastrous! CVE-2023-25910 affects SIMATIC PCS 7 and certain SIMATIC S7-PM versions by allowing remote users with low privileges to utilize embedded database functions, enabling them to execute code with elevated privileges on the database server.

What to do

An attacker with network access could exploit this flaw to run unauthorized code in the database management system, potentially compromising the entire server. This could lead to data breaches or even complete server control, which is absolutely devastating. This is no small matter! To protect yourself, upgrade all systems to versions V9.1 SP2 UC04 or later for PCS 7, and ensure S7-PM and STEP 7 installations are updated to versions V5.7 SP1 HF1 or V5.7 SP2 HF1. Don't delay—make these updates a priority! You've got this! With these updates in place, you'll be a security hero in no time! 🦸

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:T/RC:C
CVSS v4.0
Not supplied
EPSS
0.01000 · 62.5th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2023-06-13T08:17Z
EPSS history
Timeline
  • 13 JUN 08:17Z
    A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versions < V5.7 SP1 HF1), SIMATIC S7-PM (All versions <…
    cvelistv5