What is CVE-2023-28128?

CVE-2023-28128 is a high-severity vulnerability in Ivanti Avalanche, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2023-05-09.

How severe is CVE-2023-28128?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2023-28128 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Ivanti Avalanche

CVE-2023-28128

An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to achieve a remove code execution.

Vulnerability class: Unrestricted File Upload

EPSS: 0.847 (99.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ivanti Avalanche
N/a Avalanche — versions Avalanche version 6.3.x and below

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

rapid7/metasploit-framework

References

Frequently asked questions

What is CVE-2023-28128?: CVE-2023-28128 is a high-severity vulnerability in Ivanti Avalanche, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2023-05-09.
How severe is CVE-2023-28128?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-28128 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.