Open Redirect in Palo Alto Networks Pan-Os
CVE-2020-1997
An open redirection vulnerability in the GlobalProtect component of Palo Alto Networks PAN-OS allows an attacker to specify an arbitrary redirection target away from the trusted GlobalProtect gateway. If the user then successfully authenticates it will cause them to access an unexpected and potentially malicious website. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.0 versions earlier than 8.0.14.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (58.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Palo Alto Networks Pan-Os — versions 8.1.*, 9.0.*, 9.1.*
- Paloaltonetworks Pan-Os
Weakness classification (CWE)
References
- security.paloaltonetworks.com/CVE-2020-1997 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1997?
- CVE-2020-1997 is a medium-severity vulnerability in Palo Alto Networks Pan-Os, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.3/10. Published 2020-05-13.
- How severe is CVE-2020-1997?
- Medium severity. CVSS v3 base score is 5.3 out of 10.