How severe is CVE-2023-1967?

CVE-2023-1967 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-1967 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1967?

CVE-2023-1967 affects Keysight N8844a. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1967?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-1967 published?

CVE-2023-1967 was published on 2023-04-27 and last updated on 2026-06-17.

CVE-2023-1967

CVE-2023-1967 is a critical-severity vulnerability in Keysight N8844a with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Keysight N8844a
Published: 2023-04-27
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-1967?: Keysight N8844A Data Analytics Web Service deserializes untrusted data without sufficiently verifying the resulting data will be valid.
How severe is CVE-2023-1967?: CVE-2023-1967 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-1967 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1967?: CVE-2023-1967 affects Keysight N8844a. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1967?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-1967 published?: CVE-2023-1967 was published on 2023-04-27 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:keysight:n8844a:*:*:*:*:*:*:*:*

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