An unauthenticated attacked could send a specifically crafted web request causing a Server-Side Request Forgery (SSRF) in Ivanti Avalanche…

published 2023-12-19 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-50489

cvss: 7.5; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 82.8%; EPSS 82.8% chance of exploitation in 30 days, percentile 99.6%
public exploits: 0; none known

An unauthenticated attacked could send a specifically crafted web request causing a Server-Side Request Forgery (SSRF) in Ivanti Avalanche Remote Control server.

Exploit prediction

82.85% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Ivanti Avalanche

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

download.wavelink.com /Files/avalanche_v6.4.2_release_notes.txt
release-notes

Sources

CVE List CVE-2023-46262
NVD CVE-2023-46262

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary