CVE-2023-1967

CRITICALNVD 9.89.8—

9.8

Keysight N8844A Data Analytics Web Service deserializes untrusted data without sufficiently verifying the resulting data will be valid.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 47.8%
KEV: Not listed

Published

April 27, 2023

Last Modified

January 16, 2025

Advisory Details (1)

Auto-updated May 29, 2026

Patch available. Sources: cisa.

cisa Patch Available

Keysight N8844A Data Analytics Web Service (Update A) | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-23-115-01

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-1967?

CVE-2023-1967 is a critical vulnerability published on April 27, 2023. Keysight N8844A Data Analytics Web Service deserializes untrusted data without sufficiently verifying the resulting data will be valid.

When was CVE-2023-1967 disclosed?

CVE-2023-1967 was first published in the National Vulnerability Database on April 27, 2023, with the most recent update on January 16, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-1967 actively exploited?

CVE-2023-1967 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-1967?

CVE-2023-1967 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-1967?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-1967, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-1967

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Keysight N8844A Data Analytics Web Service (Update A) | CISA

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-1967?

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Published

Last Modified

Advisory Details (1)

Frequently asked(5)

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