What is CVE-2022-1660?

CVE-2022-1660 is a critical-severity vulnerability in Keysight N6841a Rf, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-06-02.

How severe is CVE-2022-1660?

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

Deserialization in Keysight N6841a Rf

CVE-2022-1660

The affected products are vulnerable of untrusted data due to deserialization without prior authorization/authentication, which may allow an attacker to remotely execute arbitrary code.

Vulnerability class: Insecure Deserialization

Published 2022-06-02 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.168 (96.9th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.168 · newest: 0.168 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

www.cisa.gov/uscert/ics/advisories/icsa-22-146-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1660?: CVE-2022-1660 is a critical-severity vulnerability in Keysight N6841a Rf, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-06-02.
How severe is CVE-2022-1660?: Critical severity. CVSS v3 base score is 9.8 out of 10.