How severe is CVE-2024-32491?

CVE-2024-32491 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-32491 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-32491?

CVE-2024-32491 primarily affects Znuny. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-32491?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-32491 have an EU (EUVD) identifier?

Yes. CVE-2024-32491 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30294.

When was CVE-2024-32491 published?

CVE-2024-32491 was published on 2024-04-29 and last updated on 2026-06-17.

CVE-2024-32491

CVE-2024-32491 is a critical-severity vulnerability in Znuny with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30294
Weakness: CWE-94
Affected product: Znuny
Published: 2024-04-29
Last modified: 2026-06-17

Description

An issue was discovered in Znuny and Znuny LTS 6.0.31 through 6.5.7 and Znuny 7.0.1 through 7.0.16 where a logged-in user can upload a file (via a manipulated AJAX Request) to an arbitrary writable location by traversing paths. Arbitrary code can be executed if this location is publicly available through the web server.

Frequently asked questions

What is CVE-2024-32491?: An issue was discovered in Znuny and Znuny LTS 6.0.31 through 6.5.7 and Znuny 7.0.1 through 7.0.16 where a logged-in user can upload a file (via a manipulated AJAX Request) to an arbitrary writable location by traversing paths. Arbitrary code can be executed if this location is publicly available through the web server.
How severe is CVE-2024-32491?: CVE-2024-32491 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-32491 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-32491?: CVE-2024-32491 primarily affects Znuny. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-32491?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-32491 have an EU (EUVD) identifier?: Yes. CVE-2024-32491 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30294.
When was CVE-2024-32491 published?: CVE-2024-32491 was published on 2024-04-29 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:znuny:znuny:*:*:*:*:lts:*:*:*
cpe:2.3:a:znuny:znuny:*:*:*:*:-:*:*:*

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CVE-2025-26846 — Critical (CVSS 9.8): An issue was discovered in Znuny before 7.1.4. Permissions are not checked properly when using the Generic Interface to…
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CVE-2025-26847 — High (CVSS 7.5): An issue was discovered in Znuny before 7.1.5. When generating a support bundle, not all passwords are masked.
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