[0day-rubbish] webMethods Microservices Runtime (MSR) 10.x (other versions with the same XSLT module are likely affected) Pre-authentication RCE (default factory credentials + XSLT extension functions) (9.8)

[disclosure via Fulldisclosure <fulldisclosure () seclists org>]

0day Rubbish Research Team is publicly disclosing a vulnerability in webMethods Microservices Runtime (MSR) 10.x (other 
versions with the same XSLT module are likely affected).

Type: Pre-authentication RCE (default factory credentials + XSLT extension functions) (CWE-94)
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Impact: Remote code execution on the integration server as the integration service user. An attacker can compromise 
integration flows, credentials, and the connected backend systems.
Authentication: unauthenticated / pre-auth

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/softwareag-webmethods-msr-xslt-xalan-extension-rce

Project archive (ongoing disclosure series):
  https://github.com/Exploit-Garbage/0day-Rubbish

Vendor has been notified. CVE ID is pending.

--
0day Rubbish Research Team
disclosure () 0day-rubbish com
https://0day-rubbish.com
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