CVE-2020-1977
Insufficient Cross-Site Request Forgery (XSRF) protection on Expedition Migration Tool allows remote unauthenticated attackers to hijack the authentication of administrators and to perform actions on the Expedition Migration Tool.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Insufficient Cross-Site Request Forgery (XSRF) protection on Expedition Migration Tool allows remote unauthenticated attackers to hijack the authentication of administrators and to perform actions on the Expedition Migration Tool. This issue affects Expedition Migration Tool 1.1.51 and earlier versions.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.51% probability · 43th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- paloaltonetworks/expedition migration tool
- Source
- psirt@paloaltonetworks.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://security.paloaltonetworks.com/CVE-2020-1977Vendor Advisory
- https://www.tenable.com/security/research/tra-2020-11Third Party Advisory
- https://security.paloaltonetworks.com/CVE-2020-1977Vendor Advisory
- https://www.tenable.com/security/research/tra-2020-11Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.