CVE-2024-40711: Veeam Backup and Replication Deserialization Vulnerability
First published: Sat Sep 07 2024(Updated: )
A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code execution (RCE).
Credit: support@hackerone.com support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Veeam | ||
| Veeam Backup & Replication | >=12.0.0.1420<12.2.0.334 |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://www.bleepingcomputer.com/news/security/veeam-warns-of-critical-rce-flaw-in-backup-and-replication-software/
- https://www.bleepingcomputer.com/news/security/akira-and-fog-ransomware-now-exploiting-critical-veeam-rce-flaw/
- https://www.theregister.com/2024/10/18/jetpack_patches_wordpress_vulnerability/
- https://www.veeam.com/kb4649
- https://www.bleepingcomputer.com/news/security/critical-veeam-rce-bug-now-used-in-frag-ransomware-attacks/
- https://www.bleepingcomputer.com/news/security/veeam-warns-of-critical-rce-bug-in-service-provider-console/
- https://nvd.nist.gov/vuln/detail/CVE-2024-40711
- https://labs.watchtowr.com/veeam-backup-response-rce-with-auth-but-mostly-without-auth-cve-2024-40711-2/
- https://www.theregister.com/2025/03/20/infoseccers_criticize_veeam_over_critical/
Frequently Asked Questions
What is the severity of CVE-2024-40711?
CVE-2024-40711 is classified as a critical vulnerability due to its potential for unauthenticated remote code execution.
How do I fix CVE-2024-40711?
To fix CVE-2024-40711, it is recommended to update Veeam Backup and Replication to the latest patched version.
What type of vulnerability is CVE-2024-40711?
CVE-2024-40711 is a deserialization of untrusted data vulnerability that can be exploited for remote code execution.
Can CVE-2024-40711 be exploited remotely?
Yes, CVE-2024-40711 can be exploited remotely by an unauthenticated user.
Which versions of Veeam Backup and Replication are affected by CVE-2024-40711?
CVE-2024-40711 affects Veeam Backup and Replication versions between 12.0.0.1420 and 12.2.0.334.
- collector/bleeping-computer
- source/BleepingComputer
- alias/CVE-2024-40711
- alias/CVE-2024-42024
- alias/CVE-2024-42019
- alias/CVE-2024-38650
- alias/CVE-2024-39714
- agent/type
- agent/first-publish-date
- agent/weakness
- alias/CVE-2023-27532
- agent/title
- agent/remedy
- agent/description
- agent/severity
- collector/the-register
- source/The Register
- agent/author
- collector/mitre-cve
- source/MITRE
- alias/CVE-2024-42448
- alias/CVE-2024-42449
- agent/references
- agent/event
- agent/trending
- agent/last-modified-date
- agent/source
- exploited/true
- ransomware/true
- collector/cisa-known-exploited
- source/CISA
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-cve
- source/NVD
- collector/nvd-api
- agent/tags
- agent/softwarecombine
- alias/CVE-2025-23120
- agent/news-ai
- vendor/veeam
- canonical/veeam
- canonical/veeam backup & replication
- version/veeam backup & replication/12.0.0.1420