CVE-2024-24996: ivanti avalanche Heap-based Buffer Overflow
CVSS: 9.8v3.0CriticalAnalyzed
Published 19-04-2024Last modified 24-03-2025
Vulnerability summary
CVE-2024-24996 is a critical (CVSS 9.8) Heap-based Buffer Overflow vulnerability in ivanti avalanche. EPSS estimates a 32.24% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.0 (CVE.org)EPSS score
32.24%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-04-2024PublishedVulnerability first disclosed.
- 24-03-2025Last modifiedVulnerability information updated.
Description
A Heap overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows an unauthenticated remote attacker to execute arbitrary commands.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
Critical 9.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
32.24%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 32.24% on 21-09-2026
21-09-202621-10-2026
EPSS score32.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ivanti1 product
- avalanche≥ 6.4.3, < 6.4.3 | < 6.4.3.528
1 vendor · 1 product