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CVE-2021-3046— PAN-OS: Improper SAML Authentication Vulnerability in GlobalProtect Portal

Quick assessment

Affected
Palo Alto Networks PAN-OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Palo Alto Networks PAN-OS是美国Palo Alto Networks公司的一套为其防火墙设备开发的操作系统。 Palo Alto Networks PAN-OS 软件中存在安全漏洞，该漏洞允许 SAML 身份验证的攻击者能够冒充 GlobalProtect 门户和 GlobalProtect 网关中的任何其他用户。

CVSS 6.8 · Medium EPSS 1.12% · P65
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I. Basic Information for CVE-2021-3046

Vulnerability Information
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Vulnerability Title
PAN-OS: Improper SAML Authentication Vulnerability in GlobalProtect Portal
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Palo Alto Networks PAN-OS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks PAN-OS是美国Palo Alto Networks公司的一套为其防火墙设备开发的操作系统。 Palo Alto Networks PAN-OS 软件中存在安全漏洞，该漏洞允许 SAML 身份验证的攻击者能够冒充 GlobalProtect 门户和 GlobalProtect 网关中的任何其他用户。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Palo Alto Networks PAN-OS 10.1.* -

II. Public POCs for CVE-2021-3046

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III. Intelligence Information for CVE-2021-3046

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Vendor Advisories for CVE-2021-3046 (1)

Same Patch Batch · Palo Alto Networks · 2021-08-11 · 5 CVEs total

CVE-2021-3050 8.8 HIGH PAN-OS: OS Command Injection Vulnerability in Web Interface
CVE-2021-3048 5.9 MEDIUM PAN-OS: Invalid URLs in an External Dynamic List (EDL) can Lead to Firewall Outage
CVE-2021-3045 4.9 MEDIUM PAN-OS: OS Command Argument Injection in Web Interface
CVE-2021-3047 4.2 MEDIUM PAN-OS: Weak Cryptography Used in Web Interface Authentication

IV. Related Vulnerabilities

Same product: PAN-OS
Same vendor: Palo Alto Networks
Same weakness: CWE-287

V. Comments for CVE-2021-3046

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