CVE-2021-22502 (GCVE-0-2021-22502)
Vulnerability from cvelistv5 – Published: 2021-02-08 21:12 – Updated: 2025-10-21 23:35Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-06 20:52 UTC
CWE
- Remote Code execution.
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://softwaresupport.softwaregrp.com/doc/KM03775947 | x_refsource_MISC |
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_refsource_MISC |
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_refsource_MISC |
| http://packetstormsecurity.com/files/162408/Micro… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Operation Bridge Reporter. |
Affected:
OBR 10.40
|
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: e0f77f72-833d-48c9-ac18-470dc81582a5
Exploited: Yes
Timestamps
First Seen: 2021-11-03
Asserted: 2021-11-03
Scope
Notes: Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability | Affected: Micro Focus / Operation Bridge Reporter (OBR) | Description: Micro Focus Operation Bridge Report (OBR) contains an unspecified vulnerability that allows for remote code execution. | Required action: Apply updates per vendor instructions. | Due date: 2021-11-17 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-22502
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-20 CWE-78 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Operation Bridge Reporter (OBR) |
| Due Date | 2021-11-17 |
| Date Added | 2021-11-03 |
| Vendorproject | Micro Focus |
| Vulnerabilityname | Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-10-02 08:10 CEST
| Updated: 2026-10-02 08:10 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: fb641e1b-1903-4bf0-baa0-52c80fa745e5
Exploited: Yes
Timestamps
First Seen: 2021-11-03
Asserted: 2021-11-03
Scope
Notes: Remote Code execution vulnerability in Micro Focus Operation Bridge Reporter (OBR) product, affecting version 10.40. The vulnerability could be... | Affected: Micro Focus / Operation Bridge Reporter. | CVSS: 9.8 (CRITICAL) | EPSS: 0.9674 | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: previdian
Details
| Feed | Previdian (previdian.com) |
|---|---|
| Title | Remote Code execution vulnerability in Micro Focus Operation Bridge Reporter (OBR) product, affecting version 10.40. The vulnerability could be... |
| Cve Id | CVE-2021-22502 |
| Vendor | Micro Focus |
| Ghsa Id | None |
| Product | Operation Bridge Reporter. |
| Added Date | 2021-11-03T00:00:00.000Z |
| Cvss Score | 9.8 |
| Epss Score | 0.9674 |
| Previous Ids | |
| Cvss Severity | CRITICAL |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.99886 |
| Used In Malware | unknown |
| Vulnerability Id | CVE-2021-22502 |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-10-02 09:10 CEST
| Updated: 2026-10-02 09:10 CEST
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"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Operation Bridge Reporter.",
"version": {
"version_data": [
{
"version_value": "OBR 10.40"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Remote Code execution."
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://softwaresupport.softwaregrp.com/doc/KM03775947",
"refsource": "MISC",
"url": "https://softwaresupport.softwaregrp.com/doc/KM03775947"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-153/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-153/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-154/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-154/"
},
{
"name": "http://packetstormsecurity.com/files/162408/Micro-Focus-Operations-Bridge-Reporter-Unauthenticated-Command-Injection.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/162408/Micro-Focus-Operations-Bridge-Reporter-Unauthenticated-Command-Injection.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "f81092c5-7f14-476d-80dc-24857f90be84",
"assignerShortName": "microfocus",
"cveId": "CVE-2021-22502",
"datePublished": "2021-02-08T21:12:35.000Z",
"dateReserved": "2021-01-05T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:35:28.826Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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