Exploitation evidence
Known exploited · CISA KEV listed
Added 2021-11-03. Ransomware campaign use: Unknown.
CISA required action: Apply updates per vendor instructions.
CISA due date: 2021-11-17. This is the catalog’s deadline, not an assessment of your organization’s exposure.
KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗Reported products and versions
n/a / Operation Bridge Reporter.
Default status: Not specified
- affected: OBR 10.40
Fixes and workarounds
No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.
Sources and related reporting
CVE Program record ↗ · Download tracked evidence as JSON
- https://softwaresupport.softwaregrp.com/doc/KM03775947
- https://www.zerodayinitiative.com/advisories/ZDI-21-153/
- https://www.zerodayinitiative.com/advisories/ZDI-21-154/
- http://packetstormsecurity.com/files/162408/Micro-Focus-Operations-Bridge-Reporter-Unauthenticated-Command-Injection.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22502
Observed change timeline
History begins when Egret first downloads each source. It is not the complete upstream CVE history.
12 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-12",
"epss": 0.9674,
"percentile": 0.99887
}10 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.9674,
"percentile": 0.99886
}09 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-09",
"epss": 0.9674,
"percentile": 0.99886
}08 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-08",
"epss": 0.9674,
"percentile": 0.99886
}07 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-07",
"epss": 0.9674,
"percentile": 0.99886
}06 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-06",
"epss": 0.9674,
"percentile": 0.99886
}06 Nov 2026, 06:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-05",
"epss": 0.9674,
"percentile": 0.99886
}06 Nov 2026, 00:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
{
"containers": {
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"url": "http://packetstormsecurity.com/files/162408/Micro-Focus-Operations-Bridge-Reporter-Unauthenticated-Command-Injection.html"
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"scope": "UNCHANGED",
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"timestamp": "2025-02-06T20:52:16.856649Z",
"version": "2.0.3"
},
"type": "ssvc"
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},
{
"other": {
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"url": "http://packetstormsecurity.com/files/162408/Micro-Focus-Operations-Bridge-Reporter-Unauthenticated-Command-Injection.html"
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],
"x_legacyV4Record": {
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{
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},
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}04 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-04",
"epss": 0.9674,
"percentile": 0.99886
}03 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-03",
"epss": 0.9674,
"percentile": 0.99886
}03 Nov 2026, 02:22 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-02",
"epss": 0.9674,
"percentile": 0.99886
}03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed
Stored KEV snapshot at this observation.
{
"cveID": "CVE-2021-22502",
"cwes": [
"CWE-20",
"CWE-78"
],
"dateAdded": "2021-11-03",
"dueDate": "2021-11-17",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Unknown",
"notes": "https://nvd.nist.gov/vuln/detail/CVE-2021-22502",
"product": "Operation Bridge Reporter (OBR)",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "Micro Focus Operation Bridge Report (OBR) contains an unspecified vulnerability that allows for remote code execution.",
"vendorProject": "Micro Focus",
"vulnerabilityName": "Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability"
}