---
title: "Security digest: December 17, 2024"
url: https://erroneo.us/security/2024-12-17/
description: "December 17, 2024 vulnerability digest: 1 CISA KEV addition (Cleo). What to patch and who can relax."
type: security-digest-day
section: "Security Digest"
date_published: 2024-12-17
date_modified: 2024-12-17
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digest: December 17, 2024

1 known exploited (cisa kev) addition.

## Take stock

- Do you run any of these? Cleo Multiple Products. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2025-01-07.
- None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.

## Known exploited (CISA KEV)

- [CVE-2024-55956](https://erroneo.us/security/cve/CVE-2024-55956/index.md) Cleo Multiple Products: Cleo Multiple Products Unauthenticated File Upload Vulnerability (CISA due 2025-01-07)

## Critical advisories

None.

---
Source page: https://erroneo.us/security/2024-12-17/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt