CVE-2018-15133

high

Description

In Laravel Framework through 5.5.40 and 5.6.x through 5.6.29, remote code execution might occur as a result of an unserialize call on a potentially untrusted X-XSRF-TOKEN value. This involves the decrypt method in Illuminate/Encryption/Encrypter.php and PendingBroadcast in gadgetchains/Laravel/RCE/3/chain.php in phpggc. The attacker must know the application key, which normally would never occur, but could happen if the attacker previously had privileged access or successfully accomplished a previous attack.

References

https://blogs.juniper.net/en-us/security/shielding-networks-against-androxgh0st?web_view=true

https://blogs.juniper.net/en-us/security/shielding-networks-against-androxgh0st

https://medium.com/@chaitiagrawal/hack-the-box-academy-htb-lab-walkthrough-guide-a6fcf75ceaa9?source=rss------security-5

https://www.tenable.com/blog/cybersecurity-snapshot-critical-infrastructure-orgs-cautioned-about-chinese-drones-while-water

https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-016a

https://laravel.com/docs/5.6/upgrade#upgrade-5.6.30

http://packetstormsecurity.com/files/153641/PHP-Laravel-Framework-Token-Unserialize-Remote-Command-Execution.html

Details

Source: Mitre, NVD

Published: 2018-08-09

Updated: 2024-01-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High