CVE-2021-21975KEV · OVERDUECWE-918ssrf

VMware Server Side Request Forgery in vRealize Operations Manager API

High · published March 31, 2021

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.5. It is confirmed in active exploitation. It sits in the 99.6th percentile for exploit probability.

1726
days past CISA
deadline
CVSS v3.1
7.5
EPSS
78%
Percentile
99.6
In the wild
Confirmed
What it is

🚨 A crafty Server Side Request Forgery (SSRF) flaw in vRealize Operations Manager API puts your admin credentials at serious risk — if an attacker can reach the API, they're in! 🔥 Think of it like a restaurant’s ordering system that lets a waiter send requests to the kitchen without verifying their identity. If the system isn't secure, the waiter could place any order, including one for sensitive chef secrets! An attacker with network access to the vRealize Operations Manager API could exploit this vulnerability to steal administrative credentials, potentially gaining control over your entire operations! This could lead to unauthorized access to sensitive data and configurations, making it a critical issue you cannot ignore.

Put simply

Think of it like a restaurant’s ordering system that lets a waiter send requests to the kitchen without verifying their identity. If the system isn't secure, the waiter could place any order, including one for sensitive chef secrets! This vulnerability allows malicious actors to perform SSRF attacks by tricking the API into making requests to internal resources, which could leak sensitive information such as credentials.

What to do

An attacker with network access to the vRealize Operations Manager API could exploit this vulnerability to steal administrative credentials, potentially gaining control over your entire operations! This could lead to unauthorized access to sensitive data and configurations, making it a critical issue you cannot ignore. To mitigate this risk, patch your system to version 8.4 or later immediately. Additionally, review your network access controls to restrict who can reach the API and actively monitor for any unusual requests that could indicate exploitation attempts. You've got this! By following these steps, you'll bolster your defenses and keep those admin credentials safe! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.78001 · 99.6th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2021-03-31T22:15Z
KEV added
2022-01-18 · due 2022-02-01
Affected products (27)
ProductVersionsFixed in
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/cloud_foundationall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_operations_managerall versions—
vmware/vrealize_suite_lifecycle_managerall versions—
vmware/vrealize_suite_lifecycle_managerall versions—
vmware/vrealize_suite_lifecycle_managerall versions—
vmware/vrealize_suite_lifecycle_managerall versions—
References (5)
EPSS history
Timeline
  • 18 JAN 00:00Z
    Added to CISA KEV — remediate by Feb 1
    kev
  • 31 MAR 17:51Z
    Server Side Request Forgery in vRealize Operations Manager API (CVE-2021-21975) prior to 8.4 may allow a malicious actor with network access to the vRealize…
    cvelistv5