CVE-2025-59503CWE-918ssrf

CVE-2025-59503

Critical · published October 24, 2025

CVSS v3.1
10.0
EPSS
1%
Percentile
55.1
In the wild
Unconfirmed
What it is

🚨 A sneaky server-side request forgery (SSRF) vulnerability in Azure Compute Gallery lets an unauthorized attacker elevate their privileges over the network—think of it as someone secretly commandeering a delivery truck! 🔥 Imagine a delivery person who can suddenly reroute packages to their own address without anyone checking the delivery order. That’s exactly what this SSRF flaw does, allowing attackers to manipulate requests and access sensitive resources on the network. An attacker could exploit this vulnerability to gain unauthorized access to sensitive data or systems, potentially compromizing the entire network. This could lead to devastating security breaches, exposing your organization to massive risk and loss.

Put simply

Imagine a delivery person who can suddenly reroute packages to their own address without anyone checking the delivery order. That’s exactly what this SSRF flaw does, allowing attackers to manipulate requests and access sensitive resources on the network. CVE-2025-59503 allows attackers to exploit the Azure Compute Gallery by sending crafted requests to internal services, effectively bypassing access controls and escalating privileges without proper authorization.

What to do

An attacker could exploit this vulnerability to gain unauthorized access to sensitive data or systems, potentially compromizing the entire network. This could lead to devastating security breaches, exposing your organization to massive risk and loss. To remediate this issue, immediately update Azure Compute Gallery to the latest version that addresses CVE-2025-59503. Additionally, review network access controls and implement strict validation on incoming requests to prevent unauthorized access. You've got this! Follow these steps, and you’ll be on your way to securing your Azure environment in no time. 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00768 · 55.1th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2025-10-24T02:15Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_compute_resource_providerall versions—
References (1)
EPSS history
Timeline
  • 23 OCT 21:18Z
    Azure Compute Resource Provider Elevation of Privilege Vulnerability
    cvelistv5