How severe is CVE-2021-22026?

CVE-2021-22026 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-22026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22026?

CVE-2021-22026 primarily affects Vmware Cloud Foundation. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-22026?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-22026 published?

CVE-2021-22026 was published on 2021-08-30 and last updated on 2026-06-17.

CVE-2021-22026

CVE-2021-22026 is a high-severity vulnerability in Vmware Cloud Foundation with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Vmware Cloud Foundation
Published: 2021-08-30
Last modified: 2026-06-17

Description

The vRealize Operations Manager API (8.x prior to 8.5) contains a Server Side Request Forgery in an end point. An unauthenticated malicious actor with network access to the vRealize Operations Manager API can perform a Server Side Request Forgery attack leading to information disclosure.

Frequently asked questions

What is CVE-2021-22026?: The vRealize Operations Manager API (8.x prior to 8.5) contains a Server Side Request Forgery in an end point. An unauthenticated malicious actor with network access to the vRealize Operations Manager API can perform a Server Side Request Forgery attack leading to information disclosure.
How severe is CVE-2021-22026?: CVE-2021-22026 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-22026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22026?: CVE-2021-22026 primarily affects Vmware Cloud Foundation. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-22026?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-22026 published?: CVE-2021-22026 was published on 2021-08-30 and last updated on 2026-06-17.

References

https://www.vmware.com/security/advisories/VMSA-2021-0018.html

Affected products (4)

cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vrealize_operations_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vrealize_operations_manager:7.5.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vrealize_suite_lifecycle_manager:*:*:*:*:*:*:*:*

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