CVE-2020-2001: palo alto networks pan-os Write-what-where Condition
Vulnerability summary
CVE-2020-2001 is a critical (CVSS 9.8) Write-what-where Condition vulnerability in palo alto networks pan-os. EPSS estimates a 1.37% chance of exploitation in the next 30 days, higher than 71.6% of scored vulnerabilities.
Timeline
- 13-05-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
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 metrics
3 scores · 2 sources · 2 versions- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
1.37%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
+0.03 pp
From 1.33% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Palo alto networks1 product
- pan-osEOL≥ 8.0.0, < 8.1.0 | ≥ 7.1.0, < 7.2.0 | ≥ 8.1, < 8.1.12 | ≥ 9.0, < 9.0.6
Paloaltonetworks1 product
- pan-os≥ 7.1.0, ≤ 7.1.26 | ≥ 8.0.0, ≤ 8.0.20 | ≥ 8.1.0, < 8.1.12 | ≥ 9.0.0, < 9.0.6
2 vendors · 2 products