CVE-2022-0028
CISA KEVPublished August 22, 2022 · Updated April 3, 2026
high
Official Description+
A Palo Alto Networks PAN-OS URL filtering policy misconfiguration could allow a network-based attacker to conduct reflected and amplified TCP denial-of-service (RDoS) attacks.
Affected Products
| Vendor | Product |
|---|---|
| Palo Alto Networks | PAN-OS |
Patch Status
Patch by 2022-09-12
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2022-0028.