Auth bypass in Lenovo Ez Media \& Backup Center
CVE-2018-9080
For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, by setting the Iomega cookie to a known value before logging into the NAS's web application, the NAS will not provide the user a new cookie value. This allows an attacker who knows the cookie's value to compromise the user's session.
Vulnerability class: Broken Authentication
EPSS: 0.007 (50.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Lenovo Ez_media_\&_backup_center
- Lenovo Ez_media_\&_backup_center_firmware — versions 4.1.402.34662
- Lenovo Ix2
- Lenovo Ix2_firmware — versions 4.1.402.34662
- Lenovo Ix4-300d
- Lenovo Ix4-300d_firmware — versions 4.1.402.34662
- Lenovo Px12-400r
- Lenovo Px12-400r_firmware — versions 4.1.402.34662
- Lenovo Px12-450r
- Lenovo Px12-450r_firmware — versions 4.1.402.34662
Weakness classification (CWE)
References
- psirt@lenovo.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-9080?
- CVE-2018-9080 is a medium-severity vulnerability in Lenovo Ez Media \& Backup Center, classified under Improper Authentication. CVSS score: 5.9/10. Published 2018-09-28.
- How severe is CVE-2018-9080?
- Medium severity. CVSS v3 base score is 5.9 out of 10.