CVE-2024-3776Network attack vector

Unauthenticated script execution via unfiltered login parameter

Published Apr 15, 2024 · Updated Aug 1, 2024

Reflected XSS in NetVision airPASS before 2.9.0.20231006 allows remote attackers to run JavaScript through a crafted login-page parameter. The login page returns the parameter's unfiltered value in generated content, allowing supplied script code to execute in a visitor's browser. Exploitation requires user interaction with an unauthenticated attacker's crafted request, enabling browser-context data access or actions.

CVSS severity6.1
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in NetVision airPASS before 2.9.0.20231006 allows remote attackers to run JavaScript through a crafted login-page parameter. The login page returns the parameter's unfiltered value in generated content, allowing supplied script code to execute in a visitor's browser. Exploitation requires user interaction with an unauthenticated attacker's crafted request, enabling browser-context data access or actions.

The record

CVE
CVE-2024-3776
Published
Apr 15, 2024
Updated
Aug 1, 2024
Vendor
NetVision Information Co., Ltd.
Product
airPASS
Classifications
CWE-79, CAPEC-591, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 15, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=earlier <v2.9.0.20231006

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

NetVision Information Co., Ltd. · airPASSversion=earlier <v2.9.0.20231006

Published CVSS scores

6.1TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:N/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.

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

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-591Reflected XSS
T1203Exploitation for Client Execution

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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