Description
Prima Systems FlexAir, Versions 2.3.38 and prior. Parameters sent to scripts are not properly sanitized before being returned to the user, which may allow an attacker to execute arbitrary code in a user’s browser session in context of an affected site.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Prima Access Control 2.3.35 - 'HwName' Persistent Cross-Site Scripting EDB-47633 · webapps · Nov 12, 2019
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- ICSA-19-211-02 Prima Systems FlexAir CISA ICS & IT advisories · Jul 30, 2019
References
- https://applied-risk.com/labs/advisories
- https://applied-risk.com/index.php/download_file/view/199/165
- https://applied-risk.com/resources/ar-2019-007
- https://www.us-cert.gov/ics/advisories/icsa-19-211-02
- http://packetstormsecurity.com/files/155274/Prima-Access-Control-2.3.35-Cross-Site-Scripting.html