CVE-2023-44351

What it is

Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Deserialization of Untrusted Data vulnerability that could result in Arbitrary code execution. Exploitation of this issue does not require user interaction.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

50.2% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2023-09-28 16:25 UTC ReservedThe CVE id was reserved by its CNA
2. 2023-11-17 14:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-06-17 06:27 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 50.2% in the next 30 days (EPSS).
• Severity: 9.8 CRITICAL (CVSS).
• Fix: a patch or advisory is linked.
• It meets the bar for Drop everything: critical, and exploited or very likely to be.

Details

Published

2023-11-17 14:15 UTC

Last modified

2026-06-17 06:27 UTC

Exploit probability

50.2% · EPSS, next 30 days

Weakness

CWE-502 · Unsafe deserialization

Record status

Modified

Affected

• Adobe Coldfusion < 2021
• Adobe Coldfusion 2021
• Adobe Coldfusion 2023

Attack profile CVSS 3.1 · 9.8

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2023-44351.md and follow it. Check whether this project is affected by CVE-2023-44351. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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