CVE-2025-4967CWE-918

Server Side Request Forgery (SSRF) vulnerability in Portal for ArcGIS

Critical · published May 29, 2025

CVSS v3.1
9.1
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can sneak past the defenses of Esri Portal for ArcGIS versions 11.4 and earlier — it’s like giving a stranger the ability to access private information just by walking through the front door! 🔥 Imagine a restaurant where the bouncer checks ID at the door, but the hidden back entrance is wide open. An attacker can simply slip in without showing any credentials, gaining access to sensitive areas without any barriers. This vulnerability allows a remote attacker to leverage the Server-Side Request Forgery (SSRF) weakness to access internal services and data. If exploited, it could lead to the exposure of sensitive information, giving attackers a treasure trove of data to play with — absolutely devastating for any organization relying on this platform.

Put simply

Imagine a restaurant where the bouncer checks ID at the door, but the hidden back entrance is wide open. An attacker can simply slip in without showing any credentials, gaining access to sensitive areas without any barriers. CVE-2025-4967 occurs due to insufficient SSRF protections in Esri Portal for ArcGIS, which allows attackers to make arbitrary requests to internal resources without authentication.

What to do

This vulnerability allows a remote attacker to leverage the Server-Side Request Forgery (SSRF) weakness to access internal services and data. If exploited, it could lead to the exposure of sensitive information, giving attackers a treasure trove of data to play with — absolutely devastating for any organization relying on this platform. Immediately update to Esri Portal for ArcGIS version 11.5 or later to patch this vulnerability. Additionally, review network configurations to ensure that internal services are not exposed unnecessarily. Regular security audits can also help reinforce defenses. You've got this! By taking these steps, you're well on your way to securing your environment. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00560 · 45.8th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2025-05-29T19:58Z
EPSS history
Timeline
  • 29 MAY 19:58Z
    Server Side Request Forgery (SSRF) vulnerability in Portal for ArcGIS
    cvelistv5