HOMEVULNERABILITIESCVE-2022-32284
HIGH

CVE-2022-32284

CWE-330Published: July 4, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Use of insufficiently random values vulnerability exists in Vnet/IP communication module VI461 of YOKOGAWA Wide Area Communication Router (WAC Router) AW810D, which may allow a remote attacker to cause denial-of-service (DoS) condition by sending a specially crafted packet.

NVD Source

Technical Analysis

CVE-2022-32284 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

yokogawa2 product(s)
aw810d firmwareaw810d
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/vu/JVNVU95343906/index.html
ADVISORYhttps://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdf
ADVISORYhttps://web-material3.yokogawa.com/19/32825/files/YSAR-22-0005-J.pdf
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-181-02
ADVISORYhttps://jvn.jp/vu/JVNVU95343906/index.html
ADVISORYhttps://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdf
ADVISORYhttps://web-material3.yokogawa.com/19/32825/files/YSAR-22-0005-J.pdf
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-181-02

All References (8)

→
https://jvn.jp/vu/JVNVU95343906/index.htmlThird Party Advisory · VDB Entry
→
https://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdfVendor Advisory
→
https://web-material3.yokogawa.com/19/32825/files/YSAR-22-0005-J.pdfVendor Advisory
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-181-02Third Party Advisory · US Government Resource
→
https://jvn.jp/vu/JVNVU95343906/index.htmlThird Party Advisory · VDB Entry
→
https://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdfVendor Advisory
→
https://web-material3.yokogawa.com/19/32825/files/YSAR-22-0005-J.pdfVendor Advisory
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-181-02Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2022-32284
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-330
CISA KEVNo
Affected1 vendor(s)
PublishedJul 4, 2022

Related CVEs (CWE-330)

CVE-2021-28024
9.8
CVE-2020-35163
9.8
CVE-2021-38606
9.8
CVE-2021-27200
9.8
CVE-2021-41694
9.8
CVE-2021-23451
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-32284 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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