CVE-2026-0257
HIGH CISA KEV RANSOMWARE
ACT NOW
Priority: 7.41
BB Relevance:
86/100
Published: 2026-05-13
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
None
VC:
Low
VI:
None
VA:
None
Description
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
CISA Known Exploited Vulnerability
Vendor / Product
Palo Alto Networks — PAN-OS
Date Added
2026-05-29
Remediation Due
2026-06-01
Ransomware Use
CONFIRMED
https://security.paloaltonetworks.com/CVE-2026-0257 ; https://nvd.nist.gov/vuln/detail/CVE-2026-0257
Weakness Classification (1)
Affected Software (162)
| Vendor | Product | Version |
|---|---|---|
| paloaltonetworks | pan-os | < 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.7 |
| paloaltonetworks | pan-os | 10.2.8 |
| paloaltonetworks | pan-os | 10.2.9 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
| paloaltonetworks | pan-os | 10.2.10 |
Showing 30 of 162 entries
References & Advisories (3)
Vendor Advisory
US Government Resource
Third Party Advisory