CISA KEV source record / CVE-2021-22502

Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability

Micro Focus / Operation Bridge Reporter (OBR)

Known exploitation catalogNot a Secureline discoveryNot a live alert

Micro Focus Operation Bridge Report (OBR) contains an unspecified vulnerability that allows for remote code execution.

CVE identifier
CVE-2021-22502
Added to KEV
Nov 3, 2021
CISA catalog dueDate
Nov 17, 2021

The dates above are catalog fields. The addition date does not establish when the vulnerability was discovered or first exploited. Confirm which requirements apply to your organisation separately.

Publisher's required action

Apply updates per vendor instructions.

This wording is attributed to the CISA snapshot. Verify current vendor guidance, affected versions and your deployment before applying changes.

Keep the signals separate.

Ransomware use, as reported by CISA
Unknown
CVSS severity
Not supplied by KEV
EPSS probability
96.74%

EPSS score date: 2026-09-27T12:00:21Z. Percentile: 99.89%. Model version: v2026.06.15.

A dated estimate of exploitation probability over the following 30 days, not a severity score or a probability of a breach in your environment.

Inspect the EPSS source ↗

“Unknown” ransomware use is an unknown source field, not proof that ransomware activity has not occurred.

Source notes

https://nvd.nist.gov/vuln/detail/CVE-2021-22502

Source & freshness

Catalog version 2026.09.27
Source updated: Sep 27, 2026, 9:30 PM UTC
Successfully checked: Sep 27, 2026, 11:50 PM UTC
This snapshot is older than 36 hours. Check current publisher guidance.

Automated source record, not an editorial advisory or an independent discovery. No affected or fixed version is inferred, and no organisation-specific risk rating is generated.