CVE-2024-36136
CVE-2024-36136 is a high-severity vulnerability in Ivanti Avalanche with a CVSS 3.x base score of 7.5. 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-193.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-35894
- Weakness: CWE-193
- Affected product: Ivanti Avalanche
- Published:
- Last modified:
Description
An off-by-one error in WLInfoRailService in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to crash the service, resulting in a DoS.
Frequently asked questions
- What is CVE-2024-36136?
- An off-by-one error in WLInfoRailService in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to crash the service, resulting in a DoS.
- How severe is CVE-2024-36136?
- CVE-2024-36136 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-36136 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-36136?
- CVE-2024-36136 primarily affects Ivanti Avalanche. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-36136?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-36136 have an EU (EUVD) identifier?
- Yes. CVE-2024-36136 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35894.
- When was CVE-2024-36136 published?
- CVE-2024-36136 was published on 2024-08-14 and last updated on 2026-06-17.
References
Affected products (20)
- cpe:2.3:a:ivanti:avalanche:6.3.1:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.1.1507:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:*:windows:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.2.3490:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.2.3490:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.3:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.3.101:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.3.101:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.4:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.3.4.153:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.4.1:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.4.1.207:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.4.1.236:*:*:*:premise:*:*:*
- cpe:2.3:a:ivanti:avalanche:6.4.2:*:*:*:premise:*:*:*
More vulnerabilities in Ivanti Avalanche
- CVE-2023-38036 — Critical (CVSS 9.8): A security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to…
- CVE-2024-29204 — Critical (CVSS 9.8): A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote…
- CVE-2024-24996 — Critical (CVSS 9.8): A Heap overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows an unauthenticated…
- CVE-2024-22061 — Critical (CVSS 9.8): A Heap Overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows a remote…
- CVE-2023-46265 — Critical (CVSS 9.8): An unauthenticated could abuse a XXE vulnerability in the Smart Device Server to leak data or perform a Server-Side…
- CVE-2023-46264 — Critical (CVSS 9.8): An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.4.1 and below that…
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