CVE-2023-1399

Name: CVE-2023-1399
Creator: NVD / NIST
Published: 2023-03-27T16:15:09.89+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2023-1399 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. N6854A Geolocation Server versions 2.4.2 are vulnerable to untrusted data deserialization, which may allow a malicious actor to escalate privileges in the affected device’s default configuration and achieve remote code execution.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

Description

N6854A Geolocation Server versions 2.4.2 are vulnerable to untrusted data deserialization, which may allow a malicious actor to escalate privileges in the affected device’s default configuration and achieve remote code execution.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.78%

51.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Keysight	N6854a Firmware	<= 2.4.2

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-01Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-01Third Party Advisory, US Government Resource

Timeline

Published: Mar 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1399?

How severe is CVE-2023-1399?

CVE-2023-1399 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1399?

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-2023-1399?

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

Scan your code now

Source: NVD / NIST