Auth bypass in Lenovo Xclarity Controller (Xcc)
CVE-2023-4606
An authenticated XCC user with Read-Only permission can change a different user’s password through a crafted API command. This affects ThinkSystem v2 and v3 servers with XCC; ThinkSystem v1 servers are not affected.
Vulnerability class: Broken Access Control
EPSS: 0.005 (37.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Lenovo Xclarity Controller (Xcc) — versions various
- Lenovo Thinkagile_hx1331
- Lenovo Thinkagile_hx1331_firmware
- Lenovo Thinkagile_hx2330
- Lenovo Thinkagile_hx2330_firmware
- Lenovo Thinkagile_hx2331
- Lenovo Thinkagile_hx2331_firmware
- Lenovo Thinkagile_hx3330
- Lenovo Thinkagile_hx3330_firmware
- Lenovo Thinkagile_hx3331
Weakness classification (CWE)
References
- psirt@lenovo.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-4606?
- CVE-2023-4606 is a high-severity vulnerability in Lenovo Xclarity Controller (Xcc), classified under Missing Authorization. CVSS score: 8.1/10. Published 2023-10-25.
- How severe is CVE-2023-4606?
- High severity. CVSS v3 base score is 8.1 out of 10.