CVE-2022-28717Network attack vector

Browser script execution via unspecified web input

Published May 18, 2022 · Updated Aug 3, 2024

Cross-site scripting in MEIKYO ELECTRIC device firmware allows remote authenticated users to execute script in an interface user’s browser. The vendor identifies the web GUI as the affected locus but does not disclose which input is embedded without neutralization. Administrative privileges are required to inject the script, and execution occurs only when another user accesses the affected web interface.

CVSS severity3.5
Low
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in MEIKYO ELECTRIC device firmware allows remote authenticated users to execute script in an interface user’s browser. The vendor identifies the web GUI as the affected locus but does not disclose which input is embedded without neutralization. Administrative privileges are required to inject the script, and execution occurs only when another user accesses the affected web interface.

The record

CVE
CVE-2022-28717
Published
May 18, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 18, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.5JPCERT/CC and IPAAV:N/AC:M/Au:S/C:N/I:P/A:N
3.5NIST NVDAV:N/AC:M/Au:S/C:N/I:P/A:N
3.5JPCERT/CC and IPACVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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