CVE-2021-3046

11.08.2021, 17:15

An improper authentication vulnerability exists in Palo Alto Networks PAN-OS software that enables a SAML authenticated attacker to impersonate any other user in the GlobalProtect Portal and GlobalProtect Gateway when they are configured to use SAML authentication. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.19; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.9; PAN-OS 10.0 versions earlier than PAN-OS 10.0.5. PAN-OS 10.1 versions are not impacted.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	6.8 MEDIUM	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
palo_alto	CNA	6.8 MEDIUM	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 48%

Vendor	Product	Version
paloaltonetworks	pan-os	8.1.0 ≤ 𝑥 < 8.1.19
paloaltonetworks	pan-os	9.0.0 ≤ 𝑥 < 9.0.14
paloaltonetworks	pan-os	9.1.0 ≤ 𝑥 < 9.1.9
paloaltonetworks	pan-os	10.0.0 ≤ 𝑥 < 10.0.5

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-287 - Improper Authentication
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.

References

https://security.paloaltonetworks.com/CVE-2021-3046