How severe is CVE-2024-29204?

CVE-2024-29204 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-2024-29204 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-29204?

CVE-2024-29204 affects Ivanti Avalanche. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-29204?

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-2024-29204 have an EU (EUVD) identifier?

Yes. CVE-2024-29204 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26221.

When was CVE-2024-29204 published?

CVE-2024-29204 was published on 2024-04-19 and last updated on 2026-06-17.

CVE-2024-29204

CVE-2024-29204 is a critical-severity vulnerability in Ivanti Avalanche 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-122.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-26221
Weakness: CWE-122
Affected product: Ivanti Avalanche
Published: 2024-04-19
Last modified: 2026-06-17

Description

A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arbitrary commands

Frequently asked questions

What is CVE-2024-29204?: A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arbitrary commands
How severe is CVE-2024-29204?: CVE-2024-29204 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-2024-29204 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-29204?: CVE-2024-29204 affects Ivanti Avalanche. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-29204?: 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-2024-29204 have an EU (EUVD) identifier?: Yes. CVE-2024-29204 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26221.
When was CVE-2024-29204 published?: CVE-2024-29204 was published on 2024-04-19 and last updated on 2026-06-17.

References

https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US

Affected products (1)

cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*

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