What is CVE-2018-12313?

CVE-2018-12313 is a critical-severity vulnerability in Asustor As602t, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-12-04.

How severe is CVE-2018-12313?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2018-12313 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Asustor As602t

CVE-2018-12313

OS command injection in snmp.cgi in ASUSTOR ADM version 3.1.1 allows attackers to execute system commands without authentication via the "rocommunity" URL parameter.

Vulnerability class: Command Injection (OS Command Injection)

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

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.044 (90.9th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000

Affected products

Asustor As602t
Asustor Data Master — versions 3.1.1

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

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

Frequently asked questions

What is CVE-2018-12313?: CVE-2018-12313 is a critical-severity vulnerability in Asustor As602t, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-12-04.
How severe is CVE-2018-12313?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-12313 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.