Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker.
No PoCs from references.
- https://github.com/Ostorlab/KEV
- https://github.com/packetinside/CISA_BOT
- https://github.com/ums91/CISA_BOT