CVE-2022-26501KEV · OVERDUE

Veeam Backup & Replication Remote Code Execution Vulnerability

Critical · published March 17, 2022

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 90.7th percentile for exploit probability.

1389
days past CISA
deadline
CVSS v3.1
9.8
EPSS
4%
Percentile
90.7
In the wild
Confirmed
What it is

🔥 A single misconfigured access control is all it takes to put your Veeam Backup & Replication server at risk! Think of it like a VIP lounge at a concert where anyone can just stroll in without a ticket. This vulnerability allows unauthorized users access to sensitive backup data, just like someone crashing the party without an invitation! With CVE-2022-26501, attackers can gain unfettered access to backup repositories, potentially leading to data theft, corruption, or even ransomware deployment. Imagine hackers not just peeping through the curtains, but taking center stage and controlling the show! Your data integrity and availability are at stake, which is absolutely devastating!

Put simply

Think of it like a VIP lounge at a concert where anyone can just stroll in without a ticket. This vulnerability allows unauthorized users access to sensitive backup data, just like someone crashing the party without an invitation! This vulnerability arises from inadequate access control measures in Veeam Backup & Replication versions 10.x and 11.x, allowing unauthorized users to access and manipulate backup data without proper authentication.

What to do

With CVE-2022-26501, attackers can gain unfettered access to backup repositories, potentially leading to data theft, corruption, or even ransomware deployment. Imagine hackers not just peeping through the curtains, but taking center stage and controlling the show! Your data integrity and availability are at stake, which is absolutely devastating! To mitigate this risk, immediately apply the latest patches from Veeam to secure your systems. Regularly review access permissions and consider implementing additional authentication measures to protect your backup environments. You've got this! Follow these steps, and you'll be one step closer to becoming a security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04104 · 90.7th percentile
Published
2022-03-17T20:28Z
KEV added
2022-12-13 · due 2023-01-03
EPSS history
Timeline
  • 13 DEC 00:00Z
    Added to CISA KEV — remediate by Jan 3
    kev
  • 17 MAR 20:28Z
    Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2)
    cvelistv5