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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (43.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.001
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
- support.lenovo.com/us/en/product_security/LEN-140960 (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.