[Eclipse Milo] CVE Reservation Request: Call mixed-batch authorization bypass
# CVE Reservation Request
## CVE record information
**Project name:** Eclipse Milo
**Project id:** iot.milo
**Versions affected:** [1.0.0, 1.1.5)
**Common Weakness Enumeration (CWE):**
- [CWE-863: Incorrect Authorization](https://cwe.mitre.org/data/definitions/863.html)
**Common Attack Pattern Enumerations and Classifications (CAPEC):**
- [CAPEC-122: Privilege Abuse](https://capec.mitre.org/data/definitions/122.html)
**Common Vulnerability Scoring System:** [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N (8.7 High)](https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N)
**Summary:** In Eclipse Milo versions 1.0.0 through 1.1.4, the Call service dispatches the original mixed batch to address-space handlers after calculating authorization, allowing an anonymous or otherwise low-privileged client to execute a denied method by batching it with an allowed method.
**Links:**
- https://github.com/eclipse-milo/milo/commit/59b50bed094de0d18a130a48f3527254dc76105d
- https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598
**Credits:** Abhinav Agarwal (GitHub: @abhinavagarwal07)
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