XXE in SmartDeviceServer in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to read arbitrary files on the server.
Conclusion & alert: CVE-2024-38653 is rated Moderate Risk (64.7/100): CVSS High severity, with high exploitation likelihood (EPSS 90.53%, 100th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-10 | 90.73% | 90.53% | -0.19% |
| 2 | 2026-05-04 | 90.48% | 90.73% | +0.24% |
| 3 | 2026-04-21 | — | 90.48% | — |
Full EPSS history (53 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 8.2 | 3.0 | HIGH |
|
3.9 | 4.2 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ivanti | avalanche | 6.3.1 | cpe:2.3:a:ivanti:avalanche:6.3.1:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.1.1507 | cpe:2.3:a:ivanti:avalanche:6.3.1.1507:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.2 | cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.3.2 | cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:*:windows:*:* |
| ivanti | avalanche | 6.3.2 | cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.2.3490 | cpe:2.3:a:ivanti:avalanche:6.3.2.3490:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.3.2.3490 | cpe:2.3:a:ivanti:avalanche:6.3.2.3490:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.3 | cpe:2.3:a:ivanti:avalanche:6.3.3:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.3.3 | cpe:2.3:a:ivanti:avalanche:6.3.3:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.3.101 | cpe:2.3:a:ivanti:avalanche:6.3.3.101:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.3.3.101 | cpe:2.3:a:ivanti:avalanche:6.3.3.101:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.4 | cpe:2.3:a:ivanti:avalanche:6.3.4:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.3.4 | cpe:2.3:a:ivanti:avalanche:6.3.4:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.3.4.153 | cpe:2.3:a:ivanti:avalanche:6.3.4.153:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.4.0 | cpe:2.3:a:ivanti:avalanche:6.4.0:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.4.1 | cpe:2.3:a:ivanti:avalanche:6.4.1:*:*:*:*:*:*:* |
| ivanti | avalanche | 6.4.1 | cpe:2.3:a:ivanti:avalanche:6.4.1:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.4.1.207 | cpe:2.3:a:ivanti:avalanche:6.4.1.207:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.4.1.236 | cpe:2.3:a:ivanti:avalanche:6.4.1.236:*:*:*:premise:*:*:* |
| ivanti | avalanche | 6.4.2 | cpe:2.3:a:ivanti:avalanche:6.4.2:*:*:*:premise:*:*:* |