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

CVE-2023-1967 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.8%.

N8844A CVE-2023-1967

CRITICAL

Deserialization of Untrusted Data (CWE-502)

2023-04-27 ics-cert@hq.dhs.gov

Deserialization N8844A

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Apr 27, 2023 - 22:15 nvd

CRITICAL 9.8

DescriptionNVD

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

AnalysisAI

Keysight N8844A Data Analytics Web Service deserializes untrusted data without sufficiently verifying the resulting data will be valid. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Keysight N8844A Data Analytics Web Service deserializes untrusted data without sufficiently verifying the resulting data will be valid. Affected products include: Keysight N8844A.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.