CVE-2022-34021Public exploitNetwork attack vector

Stored XSS via unsanitized form fields

Published Oct 13, 2022 · Updated May 16, 2025

Cross-site scripting in ResIOT IOT Platform + LoRaWAN Network Server through 4.1.1000114 allows remote authenticated users to execute scripts via form fields. The application stores submitted markup in form fields such as Node Name and renders it as JavaScript instead of encoded text. Authenticated users must submit the payload and another user must view the affected page; execution can expose session data or alter actions within that user's browser.

CVSS severity5.4
Medium
EPSS probability0.47%
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 ResIOT IOT Platform + LoRaWAN Network Server through 4.1.1000114 allows remote authenticated users to execute scripts via form fields. The application stores submitted markup in form fields such as Node Name and renders it as JavaScript instead of encoded text. Authenticated users must submit the payload and another user must view the affected page; execution can expose session data or alter actions within that user's browser.

The record

CVE
CVE-2022-34021
Published
Oct 13, 2022
Updated
May 16, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 13, 2022CVE publishedPublication date reported by the CVE source.
  2. May 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

Public exploit references

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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