CVE-2023-1399

9.8 criticalEPSS 0.8%

Critical (9.8) in keysight n6854a firmware. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2023-03-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

keysight:n6854a_firmware

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-01
https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-01

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