Vulnerability record · CVE-2024-47008 · published 8 October 2024
CVE-2024-47008: Ivanti Avalanche SSRF allows unauthenticated information leak
Ivanti · Avalanche
Ivanti Avalanche before 6.4.5 contains a server-side request forgery flaw (CWE-918). A remote attacker can make the server issue requests to unintended locations, exposing sensitive information. Because no authentication or user interaction is required, any network-reachable instance is exposed.
Description
Server-side request forgery in Ivanti Avalanche before version 6.4.5 allows a remote unauthenticated attacker to leak sensitive information.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Automated analysis
high priorityUnauthenticated network-reachable SSRF with high confidentiality impact and a high EPSS percentile, though no confirmed in-the-wild exploitation is recorded.
What it is
Ivanti Avalanche before 6.4.5 contains a server-side request forgery flaw (CWE-918). A remote attacker can make the server issue requests to unintended locations, exposing sensitive information. Because no authentication or user interaction is required, any network-reachable instance is exposed.
Impact
An attacker can cause the Avalanche server to reach internal or external resources on its behalf, leaking sensitive information the server can access. The CVSS vector rates confidentiality impact as high with no integrity or availability effect.
Attack surface
Reachable over the network via the affected Avalanche service; the CVSS vector is AV:N/AC:L/PR:N/UI:N, so no authentication and no user interaction are needed. The description does not name the specific endpoint or parameter.
Exploitation
Not listed in CISA KEV and no public exploit tag appears in the single vendor advisory reference, but EPSS is high at roughly 0.47 (98.8th percentile), indicating elevated likelihood of attempted exploitation.
What to do
- Upgrade Ivanti Avalanche to version 6.4.5 or later, following the vendor advisory.
- Restrict network access to the Avalanche management/service interfaces to trusted hosts and segments.
- Apply egress filtering so the Avalanche server cannot reach arbitrary internal or external destinations.
- Monitor and log outbound requests originating from Avalanche hosts for unexpected destinations.
- If immediate patching is not possible, isolate affected instances behind strict firewall rules.
Detection
- Review Avalanche server logs and proxy logs for outbound requests to unusual internal addresses or unexpected external hosts.
- Alert on SSRF-style patterns such as requests to localhost, link-local, or private IP ranges originating from the Avalanche process.
- Baseline normal outbound traffic from Avalanche hosts and flag new destinations or spikes.
- Correlate unexpected outbound connections with inbound requests to Avalanche service ports.
This assessment is produced automatically and is not human-reviewed. Verify against the vendor advisory before acting on it.
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://forums.ivanti.com/s/article/Ivanti-Avalanche-6-4-5-Security-Advisory | Vendor Advisory |
Track CVE-2024-47008 inside VULONE
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2024-47008), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.