CVE-2024-55578Network attack vector

Secret exposure via unfiltered settings audit logging

Published Dec 9, 2024 · Updated Dec 12, 2024

Sensitive information exposure in Zammad before 6.4.1 allows remote authenticated users to write stored secrets into application logs. Database-backed setting changes and resets wrote complete values to audit logs without filtering tokens, passwords, or application secrets. Exploitation requires authenticated network access and a settings change or reset; exposure is limited to credentials retained in logs, backups, or downstream log systems.

CVSS severity4.3
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive information exposure in Zammad before 6.4.1 allows remote authenticated users to write stored secrets into application logs. Database-backed setting changes and resets wrote complete values to audit logs without filtering tokens, passwords, or application secrets. Exploitation requires authenticated network access and a settings change or reset; exposure is limited to credentials retained in logs, backups, or downstream log systems.

The record

CVE
CVE-2024-55578
Published
Dec 9, 2024
Updated
Dec 12, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-532, CAPEC-215, T1552.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 9, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 12, 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?

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

4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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.

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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 exploitUnconfirmed

Weakness, pattern, technique

CWE-532Insertion of Sensitive Information into Log File
CAPEC-215Fuzzing for application mapping
T1552.001Unsecured Credentials: Credentials In Files

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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