CVE-2025-55125CWE-77command-injection

CVE-2025-55125

High · published January 8, 2026

CVSS v3.1
7.8
EPSS
1%
Percentile
58.3
In the wild
Unconfirmed
What it is

⚡ Just one malicious backup config file can hand a Backup Operator the keys to the kingdom! This vulnerability allows them to execute commands as root from anywhere. 🔥 Think of it like a hotel employee who can not only access your room but also check in all their friends at will — that's the kind of power this vulnerability gives to an attacker with the right access. 🎭 If exploited, a Backup or Tape Operator could run any code they choose, potentially leading to a complete system takeover. This means they could access sensitive data, install malicious software, or even erase crucial backups — all while masquerading as a legitimate user!

Put simply

Think of it like a hotel employee who can not only access your room but also check in all their friends at will — that's the kind of power this vulnerability gives to an attacker with the right access. 🎭 This vulnerability arises from a flaw that allows Backup Operators to create a malicious backup configuration file, which the system executes with root privileges, granting full control over the system.

What to do

If exploited, a Backup or Tape Operator could run any code they choose, potentially leading to a complete system takeover. This means they could access sensitive data, install malicious software, or even erase crucial backups — all while masquerading as a legitimate user! To mitigate this, review and restrict the permissions of Backup Operators, implement strict validation for configuration files, and apply any available patches or updates from your software vendor as soon as possible. Regular audits of backup configurations can also help catch potential issues early! You've got this! With a few adjustments and monitoring, you can protect your system from this vulnerability. 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00866 · 58.3th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-01-08T22:15Z
Affected products (1)
ProductVersionsFixed in
veeam/veeam_backup_\&_replication≥ 13.0.0.4967, < 13.0.1.107113.0.1.1071
References (1)
EPSS history
Timeline
  • 08 JAN 16:18Z
    This vulnerability allows a Backup or Tape Operator to perform remote code execution (RCE) as root by creating a malicious backup configuration file
    cvelistv5