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VulnerabilityKnown exploited · ransomwareExploit likelihood 48%
Ivanti Pulse Connect Secure Use-After-Free Vulnerability
CVE-2021-22893 · CISA KEV · November 3, 2021
Summary
Ivanti Pulse Connect Secure contains a use-after-free vulnerability that allow a remote, unauthenticated attacker to execute code via license services.
From CISA, quoted as published. Check the source before acting.
What to do
Apply updates per vendor instructions.
CISA required action, quoted.
Affected products
| Vendor | Product |
|---|---|
| Ivanti | Pulse Connect Secure |
Why it's on these mode pages
- Maritime: Vendor table: Ivanti (network and remote-access gear used in every mode, all modes) (matched by rule)
- Pipeline: Vendor table: Ivanti (network and remote-access gear used in every mode, all modes) (matched by rule)
- Freight rail: Vendor table: Ivanti (network and remote-access gear used in every mode, all modes) (matched by rule)
- Passenger rail and transit: Vendor table: Ivanti (network and remote-access gear used in every mode, all modes) (matched by rule)
- Highway and motor carrier: Vendor table: Ivanti (network and remote-access gear used in every mode, all modes) (matched by rule)
- Postal and parcel: Vendor table: Ivanti (network and remote-access gear used in every mode, all modes) (matched by rule)
Change history
- November 9, 2026: First collected by Watch
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