How severe is CVE-2024-55578?

CVE-2024-55578 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-55578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-55578?

CVE-2024-55578 primarily affects Zammad. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-55578?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-55578 have an EU (EUVD) identifier?

Yes. CVE-2024-55578 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52815.

When was CVE-2024-55578 published?

CVE-2024-55578 was published on 2024-12-09 and last updated on 2026-06-17.

CVE-2024-55578

CVE-2024-55578 is a medium-severity vulnerability in Zammad with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-52815
Weakness: CWE-532
Affected product: Zammad
Published: 2024-12-09
Last modified: 2026-06-17

Description

Zammad before 6.4.1 places sensitive data (such as auth_microsoft_office365_credentials and application_secret) in log files.

Frequently asked questions

What is CVE-2024-55578?: Zammad before 6.4.1 places sensitive data (such as auth_microsoft_office365_credentials and application_secret) in log files.
How severe is CVE-2024-55578?: CVE-2024-55578 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-55578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-55578?: CVE-2024-55578 primarily affects Zammad. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-55578?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-55578 have an EU (EUVD) identifier?: Yes. CVE-2024-55578 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52815.
When was CVE-2024-55578 published?: CVE-2024-55578 was published on 2024-12-09 and last updated on 2026-06-17.

References

https://zammad.com/en/advisories/zaa-2024-05

Affected products (2)

cpe:2.3:a:zammad:zammad:6.4.0:-:*:*:*:*:*:*
cpe:2.3:a:zammad:zammad:6.4.0:alpha:*:*:*:*:*:*

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