CVE-2023-4215Network attack vector

Credential disclosure via Cloud Agent debug capture

Published Oct 16, 2023 · Updated Jan 16, 2025

Information disclosure in Advantech WebAccess 9.1.3 allows remote attackers to obtain user credentials through the Cloud Agent Debug service. The service captures credentials when account information is configured or modified and exposes the captured data to an unauthorized actor. Exploitation requires a user to configure or modify account information; the published impact is limited to credential confidentiality.

CVSS severity6.5
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Advantech WebAccess 9.1.3 allows remote attackers to obtain user credentials through the Cloud Agent Debug service. The service captures credentials when account information is configured or modified and exposes the captured data to an unauthorized actor. Exploitation requires a user to configure or modify account information; the published impact is limited to credential confidentiality.

The record

CVE
CVE-2023-4215
Published
Oct 16, 2023
Updated
Jan 16, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-1295
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 16, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 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 privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
6.5ICS-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/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-1295Debug Messages Revealing Unnecessary Information

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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