CVE-2023-46266

Name: CVE-2023-46266
Creator: NVD / NIST
Published: 2023-12-19T16:15:11.787+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 3.45%

Last modified Jun 17, 2026

CVE-2023-46266 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.. EPSS estimates a 3.45% chance of exploitation in the next 30 days.

Description

An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Probability

3.45%

87.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Ivanti	Avalanche	<= 6.4.1

References

https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txtRelease Notes
https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txtRelease Notes

Timeline

Published: Dec 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-46266?

An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.

How severe is CVE-2023-46266?

CVE-2023-46266 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 3.45% probability of exploitation in the next 30 days.

How do I fix CVE-2023-46266?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-46266?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST