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PulseConnectSecure - CVE-2021-22893 Possible Pulse Connect Secure RCE Vulnerability Attack
Description
'This query identifies exploitation attempts using Pulse Connect Secure(PCS) vulnerability (CVE-2021-22893) to the VPN server'
- Rule type
- Scheduled
- Version
- 1.0.2
- Query frequency
- 1h
- Query period
- 1h
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
let threshold = 3;
PulseConnectSecure
| where Messages contains "Unauthenticated request url /dana-na/"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by Source_IP
| where count_ > threshold
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
629d1d3↗- Source identifier
d0c82b7f-40b2-4180-a4d6-7aa0541b7599
Additional source files 1
Detections/PulseConnectSecure/PulseConnectSecureVPN-CVE_2021_22893_Exploit.yamlsource ↗GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC