CVE-2021-29102CWE-918

There is a Server-Side Request Forgery (SSRF) vulnerability in Esri ArcGIS Server Manager version 10.8.1 and below.

Critical · published July 11, 2021

CVSS v3.0
9.1
EPSS
2%
Percentile
75.3
In the wild
Unconfirmed
What it is

🚨 A sneaky Server-Side Request Forgery (SSRF) vulnerability allows attackers to forge GET requests from ArcGIS Server Manager version 10.8.1 and below—no authentication needed! 🔥 Think of it like a waiter taking an order from a restaurant table, but instead of checking what’s on the menu, they take requests from anyone walking by on the street. If the waiter isn’t careful, they could be sending food orders anywhere, potentially revealing sensitive kitchen secrets! An attacker could exploit this vulnerability to send requests to any URL from the server, leading to dangerous network enumeration and opening the floodgates for further attacks. This could expose sensitive internal resources or confidential data, making it extremely critical to address!

Put simply

Think of it like a waiter taking an order from a restaurant table, but instead of checking what’s on the menu, they take requests from anyone walking by on the street. If the waiter isn’t careful, they could be sending food orders anywhere, potentially revealing sensitive kitchen secrets! This SSRF vulnerability allows a remote, unauthenticated attacker to send crafted GET requests from ArcGIS Server Manager, potentially targeting internal services and resources that should be protected.

What to do

An attacker could exploit this vulnerability to send requests to any URL from the server, leading to dangerous network enumeration and opening the floodgates for further attacks. This could expose sensitive internal resources or confidential data, making it extremely critical to address! Immediately upgrade ArcGIS Server Manager to version 10.8.2 or later to patch this vulnerability. Additionally, consider reviewing your network's access controls to limit exposure to internal services. You've got this! With these steps, you'll be back on track and protecting your assets in no time. 🛡️

The record
Technical detail
CVSS v3.0
9.1 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01580 · 75.3th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2021-07-11T01:28Z
EPSS history
Timeline
  • 11 JUL 01:28Z
    There is a Server-Side Request Forgery (SSRF) vulnerability in Esri ArcGIS Server Manager version 10.8.1 and below.
    cvelistv5