CVE-2025-47158CWE-302

Azure DevOps Server Elevation of Privilege Vulnerability

Critical · published July 18, 2025

CVSS v3.1
9.0
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

🚨 An authentication bypass in Azure DevOps could allow attackers to elevate privileges by exploiting immutable data—yikes! 🔥 Think of it like a networked vending machine that mistakenly trusts an old user ID badge. Anyone with a copy could swipe it and claim all the premium snacks, no questions asked! An attacker could waltz in without proper authentication and take control of privileged accounts, potentially devastating your entire project! This means unauthorized access to sensitive data, configurations, and even the ability to disrupt operations.

Put simply

Think of it like a networked vending machine that mistakenly trusts an old user ID badge. Anyone with a copy could swipe it and claim all the premium snacks, no questions asked! This vulnerability arises from the assumption that certain data is immutable, allowing unauthorized users to bypass authentication checks in Azure DevOps and elevate their privileges over the network.

What to do

An attacker could waltz in without proper authentication and take control of privileged accounts, potentially devastating your entire project! This means unauthorized access to sensitive data, configurations, and even the ability to disrupt operations. To safeguard against this, update Azure DevOps to the latest version as soon as it's available. Ensure that all authentication mechanisms are thoroughly reviewed and enforce strict access controls. Additionally, conduct regular audits of user permissions to catch unauthorized access early. You've got this! Follow these steps, and you'll be back in control faster than a vending machine can spit out a snack! 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00828 · 57.1th percentile
Weakness
CWE-302 · Authentication Bypass by Assumed-Immutable Data
Published
2025-07-18T17:04Z
EPSS history
Timeline
  • 18 JUL 17:04Z
    Azure DevOps Server Elevation of Privilege Vulnerability
    cvelistv5