CVE-2020-2001 — Write-what-where Condition in Palo Alto Networks Pan-os

CWE-123 — Write-what-where ConditionCWE-787 — Out-of-bounds WriteCWE-20 — Improper Input ValidationCWE-601 — Open Redirect8 documents7 sources
Severity
9.8CRITICALNVD
CNA8.1
EPSS
1.5%
top 18.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Palo Alto Networks Pan-osPaloaltonetworks Pan-osPaloalto Pan-os
Timeline
PublishedMay 13
Latest updateMay 24

Description

An external control of path and data vulnerability in the Palo Alto Networks PAN-OS Panorama XSLT processing logic that allows an unauthenticated user with network access to PAN-OS management interface to write attacker supplied file on the system and elevate privileges. This issue affects: All PAN-OS 7.1 Panorama and 8.0 Panorama versions; PAN-OS 8.1 versions earlier than 8.1.12 on Panorama; PAN-OS 9.0 versions earlier than 9.0.6 on Panorama.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶NVDpaloaltonetworks/pan-os8.1.0 — 8.1.12+3
▶CVEListV5palo_alto_networks/pan-os8.1 — 8.1.12+3
▶Palo Altopaloalto/pan-os

🔴Vulnerability Details

3
GHSA
GHSA-q4v5-5cqg-jf5j: An external control of path and data vulnerability in the Palo Alto Networks PAN-OS Panorama XSLT processing logic that allows an unauthenticated user↗2022-05-24
▶
GHSA
Open Redirect in OAuth2 Proxy↗2021-12-20
▶
CVEList
PAN-OS: Panorama External control of file vulnerability leads to privilege escalation↗2020-05-13
▶

📋Vendor Advisories

1
Palo Alto
PAN-OS: Panorama External control of file vulnerability leads to privilege escalation↗2020-05-13
▶
CVE-2020-2001 — Write-what-where Condition in Palo | cvebase