What is CVE-2023-46265?

CVE-2023-46265 is a critical-severity vulnerability in Ivanti Avalanche, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.8/10. Published 2023-12-19.

How severe is CVE-2023-46265?

Critical severity. CVSS v3 base score is 9.8 out of 10.

XXE in Ivanti Avalanche

CVE-2023-46265

An unauthenticated could abuse a XXE vulnerability in the Smart Device Server to leak data or perform a Server-Side Request Forgery (SSRF).

Vulnerability class: XXE (XML External Entity)

EPSS: 0.040 (89.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ivanti Avalanche — versions 6.4.1

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

support@hackerone.com (Release Notes)

Frequently asked questions

What is CVE-2023-46265?: CVE-2023-46265 is a critical-severity vulnerability in Ivanti Avalanche, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.8/10. Published 2023-12-19.
How severe is CVE-2023-46265?: Critical severity. CVSS v3 base score is 9.8 out of 10.