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CVE-2021-22502: Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability

CVSS: 10.0v2.0HighKEVAnalyzed
Published 08-02-2021Last modified 21-10-2025

Vulnerability summary

CVE-2021-22502 is a high (CVSS 10.0) OS Command Injection vulnerability in Micro Focus Operation Bridge Reporter (OBR). It is known to be exploited: CISA lists it, first on 03-11-2021. EPSS estimates a 96.74% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
90/100
0100
Critical · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
96.74%
0%100%
Critical · 0.00 pp in 30 days
KEVListedCISA
RansomwareNone recordedNo known use recorded
Public exploits2reference, metasploit

Timeline

  1. 08-02-2021
    PublishedVulnerability first disclosed.
  2. 03-11-2021
    Added to CISA KEVMicro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability
  3. 17-11-2021
    CISA remediation dueApply updates per vendor instructions.
  4. 21-10-2025
    Last modifiedVulnerability information updated.

Description

Remote Code execution vulnerability in Micro Focus Operation Bridge Reporter (OBR) product, affecting version 10.40. The vulnerability could be exploited to allow Remote Code Execution on the OBR server.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

96.74%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 96.74% on 20-09-2026

20-09-202620-10-2026
EPSS score
96.74%

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
03-11-2021
Federal due date
17-11-2021

CISA required action

Apply updates per vendor instructions. nvd.nist.gov/vuln/detail/CVE-2021-22502

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • MetasploitMetasploitremoteVerified

    Micro Focus Operations Bridge Reporter Unauthenticated Command Injection

    exploit/linux/http/microfocus_obr_cmd_injection

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Microfocus1 product

1 vendor · 1 product

References

5 links