CVE-2016-4845

Name: CVE-2016-4845
Creator: NVD / NIST
Published: 2016-09-24T10:59:01.243+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.38%

Last modified Jun 17, 2026

CVE-2016-4845 is a vulnerability of currently unknown severity. Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE HVL-A2.0, HVL-A3.0, HVL-A4.0, HVL-AT1.0S, HVL-AT2.0, HVL-AT3.0, HVL-AT4.0, HVL-AT2.0A, HVL-AT3.0A, and HVL-AT4.0A devices with firmware before 2.04 allows remote attackers to hijack the authentication of arbitrary users for requests that delete content.. EPSS estimates a 2.38% chance of exploitation in the next 30 days.

Description

Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE HVL-A2.0, HVL-A3.0, HVL-A4.0, HVL-AT1.0S, HVL-AT2.0, HVL-AT3.0, HVL-AT4.0, HVL-AT2.0A, HVL-AT3.0A, and HVL-AT4.0A devices with firmware before 2.04 allows remote attackers to hijack the authentication of arbitrary users for requests that delete content.

Metrics

EPSS Probability

2.38%

81.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Iodata	Hvl-A2.0 Firmware	2.03
Iodata	Hvl-A3.0 Firmware	2.03
Iodata	Hvl-A4.0 Firmware	2.03
Iodata	Hvl-At1.0s Firmware	2.03
Iodata	Hvl-At2.0 Firmware	2.03
Iodata	Hvl-At2.0a Firmware	2.03
Iodata	Hvl-At3.0 Firmware	2.03
Iodata	Hvl-At3.0a Firmware	2.03
Iodata	Hvl-At4.0 Firmware	2.03
Iodata	Hvl-At4.0a Firmware	2.03

References

http://jvn.jp/en/jp/JVN35062083/index.htmlThird Party Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000134Third Party Advisory, VDB Entry
http://www.iodata.jp/support/information/2016/hvl-a_csrf/Vendor Advisory
http://www.securityfocus.com/bid/92352
http://jvn.jp/en/jp/JVN35062083/index.htmlThird Party Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000134Third Party Advisory, VDB Entry
http://www.iodata.jp/support/information/2016/hvl-a_csrf/Vendor Advisory
http://www.securityfocus.com/bid/92352

Timeline

Published: Sep 24, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-4845?

How severe is CVE-2016-4845?

Severity scoring for CVE-2016-4845 is pending analysis. The EPSS model estimates a 2.38% probability of exploitation in the next 30 days.

How do I fix CVE-2016-4845?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-4845?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST