CVE-2024-38653
HighExploitedXXE in SmartDeviceServer in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to read arbitrary files on the server.
Published Aug 15, 2024 · Updated Aug 14, 2024
Key Facts
Patch immediately- CVE-2024-38653 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Avalanche (Ivanti).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Dec 12, 2024. No public exploit code is known.
- EPSS estimates a 92% probability of exploitation in the next 30 days.
- Fixed versions are available, including Avalanche 6.4.4.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
92%
Higher than 99.8% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
Get the full CVE-2024-38653 brief as a PDF
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Description
XXE in SmartDeviceServer in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to read arbitrary files on the server.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Dec 12, 2024 | n/a | Not reported |
| CIRCL KEV | Dec 12, 2024 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
21 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| AvalancheIvanti | 6.3.1.1507, 6.3.1, 6.3.2, 6.3.2.3490, 6.3.3, 6.3.3.101, 6.3.4, 6.3.4.153 | 6.4.4 |
Patched Releases
Avalanche
6.4.4
Timeline
Last updated
Aug 14, 2024
Publicly disclosed
Aug 15, 2024
Added to Industry KEV feed
Dec 12, 2024
Added to CIRCL KEV
Dec 12, 2024
Weakness Type
- CWE-611 Improper Restriction of XML External Entity Reference
References
- advisoryhttps://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Avalanche-6-4-4-CVE-2024-38652-CVE-2024-38653-CVE-2024-36136-CVE-2024-37399-CVE-2024-37373
- advisoryUSOM advisory
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
XXE in SmartDeviceServer in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to read arbitrary files on the server.
Affected: Avalanche (Ivanti) versions 6.3.1.1507, 6.3.1, 6.3.2, 6.3.2.3490, 6.3.3, 6.3.3.101, 6.3.4, 6.3.4.153. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Dec 12, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Avalanche 6.4.4.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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