Expedition Migration Tool: Cross-site Request Forgery -- Remote with User Interaction

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.0519
        Expedition Migration Tool: Insufficient Cross Site Request
                            Forgery protection.
                             14 February 2020

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Expedition Migration Tool
Publisher:         Palo Alto
Operating System:  Virtualisation
Impact/Access:     Cross-site Request Forgery -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-1977  

Original Bulletin: 
   https://securityadvisories.paloaltonetworks.com/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
Forgery protection.

Severity 7.5 . HIGH
Attack Vector NETWORK
Attack Complexity HIGH
Privileges Required NONE
User Interaction REQUIRED
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
NVD JSON    
Published: 2020-02-12
Updated: 2020-02-12
Ref#: MT-1593

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.

Product Status

Expedition

Versions Affected  Unaffected
1.1      <= 1.1.51 >= 1.1.52

Severity: HIGH

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 )

Solution

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.

Acknowledgements

  o Palo Alto Networks thanks Jimi Sebree of Tenable Research for discovering
    and responsibly reporting this issue.

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