What is CVE-2016-2309?

CVE-2016-2309 is a high-severity vulnerability in Irz Ruh2, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.2/10. Published 2016-05-30.

How severe is CVE-2016-2309?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Irz Ruh2

CVE-2016-2309

iRZ RUH2 before 2b does not validate firmware patches, which allows remote authenticated users to modify data or cause a denial of service via unspecified vectors.

Published 2016-05-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (50.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Irz Ruh2

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

ics-cert.us-cert.gov/advisories/ICSA-16-138-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2016-2309?: CVE-2016-2309 is a high-severity vulnerability in Irz Ruh2, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.2/10. Published 2016-05-30.
How severe is CVE-2016-2309?: High severity. CVSS v3 base score is 7.2 out of 10.