Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
Read at CISA Known Exploited Vulnerabilities catalog
- Vendor
- Palo Alto Networks
- Product
- PAN-OS
- EPSS
- 0.95 (p100)
- CISA KEV
- listed
- Exploitation
- observed in the wild
- Fix
- available
- Exposure class
- Edge / VPN / firewall
Why it ranks 90 (Critical)
- CISA KEV listed
- EPSS 0.97 (high probability of exploitation)
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Palo Alto Networks)
- Covered by 5 independent sources
- Fix available
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- CISA Known Exploited Vulnerabilities catalog (nvd.nist.gov)
- CVE-2026-0257 on this site · NVD · CVE.org · Vulnpedia · KEV
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