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

Weakness classification (CWE)

References

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.