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AUSCERT External Security Bulletin Redistribution
Expedition Migration Tool: Insufficient Cross Site Request
14 February 2020
AusCERT Security Bulletin Summary
Product: Expedition Migration Tool
Publisher: Palo Alto
Operating System: Virtualisation
Impact/Access: Cross-site Request Forgery -- Remote with User Interaction
CVE Names: CVE-2020-1977
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Palo Alto Networks Security Advisories / CVE-2020-1977
CVE-2020-1977 Expedition Migration Tool: Insufficient Cross Site Request
Severity 7.5 . HIGH
Attack Vector NETWORK
Attack Complexity HIGH
Privileges Required NONE
User Interaction REQUIRED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
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
Versions Affected Unaffected
1.1 <= 1.1.51 >= 1.1.52
CVSSv3.1 Base Score: 7.5 ( CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H )
This issue is fixed in Expedition Migration Tool 1.1.52 and later versions.
Workarounds and Mitigations
To prevent the chance of malicious websites making forged requests to
Expedition Migration Tool, you should access the tool exclusively from a web
browser and log out after each use.
o Palo Alto Networks thanks Jimi Sebree of Tenable Research for discovering
and responsibly reporting this issue.
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