CVE-2023-26360KEV · OVERDUECWE-284

Adobe ColdFusion Improper Access Control Arbitrary code execution

High · published March 23, 2023

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.6. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1298
days past CISA
deadline
CVSS v3.1
8.6
EPSS
97%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 A sneaky access control flaw in Adobe ColdFusion could let attackers run arbitrary code without any user interaction — a recipe for disaster! ⚡ Think of it like a hotel with a malfunctioning card reader at the main entrance; anyone could waltz in without a reservation, potentially accessing restricted areas. This vulnerability acts the same way, allowing malicious actors to execute their code as if they were the legitimate user. If exploited, an attacker could effectively take control of the affected system, leading to unauthorized data access, service disruptions, or even complete system compromise. It’s like handing over the keys to your entire operation, with all the sensitive information exposed!

Put simply

Think of it like a hotel with a malfunctioning card reader at the main entrance; anyone could waltz in without a reservation, potentially accessing restricted areas. This vulnerability acts the same way, allowing malicious actors to execute their code as if they were the legitimate user. This improper access control vulnerability allows for arbitrary code execution in the context of the current user, meaning an attacker can hijack a session and execute their own commands without needing any credentials or interaction from the legitimate user.

What to do

If exploited, an attacker could effectively take control of the affected system, leading to unauthorized data access, service disruptions, or even complete system compromise. It’s like handing over the keys to your entire operation, with all the sensitive information exposed! To secure your system, immediately upgrade to Adobe ColdFusion 2021 Update 6 or 2018 Update 16. Additionally, review your access control policies to ensure proper restrictions are in place. Regularly audit your applications for similar vulnerabilities to prevent future issues. You've got this! By applying these updates, you'll be securing your ColdFusion environment in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.97339 · 99.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2023-03-23T00:00Z
KEV added
2023-03-15 · due 2023-04-05
EPSS history
Timeline
  • 23 MAR 00:00Z
    Adobe ColdFusion Improper Access Control Arbitrary code execution
    cvelistv5
  • 15 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 5
    kev