What is CVE-2018-12308?

CVE-2018-12308 is a medium-severity vulnerability in Asustor As602t, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-12-04.

How severe is CVE-2018-12308?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Asustor As602t

CVE-2018-12308

Encryption key disclosure in share.cgi in ASUSTOR ADM version 3.1.1 allows attackers to obtain the encryption key via the "encrypt_key" URL parameter.

Vulnerability class: Information Disclosure

Published 2018-12-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Asustor As602t
Asustor Data Master — versions 3.1.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

blog.securityevaluators.com/over-a-dozen-vulnerabilities-discovered-in-asustor-… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-12308?: CVE-2018-12308 is a medium-severity vulnerability in Asustor As602t, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-12-04.
How severe is CVE-2018-12308?: Medium severity. CVSS v3 base score is 6.5 out of 10.