CVE-2023-34209Network attack vector

Authenticated absolute-path disclosure via unencrypted VIEWSTATE

Published Oct 17, 2023 · Updated Sep 13, 2024

Information exposure in EasyUse MailHunter Ultimate 2023 and earlier allows remote authenticated users to obtain an absolute server path. The create-template function places the absolute path in an unencrypted VIEWSTATE parameter returned to the requester. Access to the template-creation interface is required, and the published consequence is limited to disclosure of the server path.

CVSS severity5.0
Medium
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in EasyUse MailHunter Ultimate 2023 and earlier allows remote authenticated users to obtain an absolute server path. The create-template function places the absolute path in an unencrypted VIEWSTATE parameter returned to the requester. Access to the template-creation interface is required, and the published consequence is limited to disclosure of the server path.

The record

CVE
CVE-2023-34209
Published
Oct 17, 2023
Updated
Sep 13, 2024
Vendor
EasyUse Digital Technology
Product
MailHunter Ultimate
Classifications
CWE-497
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 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=0 <=2023

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

EasyUse Digital Technology · MailHunter Ultimateversion=0 <=2023

Published CVSS scores

4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
5.0ZUSO Advanced Research TeamCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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 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 exploitUnconfirmed

Weakness, pattern, technique

CWE-497Exposure of Sensitive System Information to an Unauthorized Control Sphere

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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