How severe is CVE-2023-39210?

CVE-2023-39210 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-39210 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39210?

CVE-2023-39210 affects Zoom Meeting Software Development Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39210?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-39210 published?

CVE-2023-39210 was published on 2023-08-08 and last updated on 2026-06-17.

CVE-2023-39210

CVE-2023-39210 is a medium-severity vulnerability in Zoom Meeting Software Development Kit with a CVSS 3.x base score of 5.5. 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-312.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Zoom Meeting Software Development Kit
Published: 2023-08-08
Last modified: 2026-06-17

Description

Cleartext storage of sensitive information in Zoom Client SDK for Windows before 5.15.0 may allow an authenticated user to enable an information disclosure via local access.

Frequently asked questions

What is CVE-2023-39210?: Cleartext storage of sensitive information in Zoom Client SDK for Windows before 5.15.0 may allow an authenticated user to enable an information disclosure via local access.
How severe is CVE-2023-39210?: CVE-2023-39210 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-39210 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39210?: CVE-2023-39210 affects Zoom Meeting Software Development Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39210?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-39210 published?: CVE-2023-39210 was published on 2023-08-08 and last updated on 2026-06-17.

References

https://explore.zoom.us/en/trust/security/security-bulletin/

Affected products (1)

cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:windows:*:*

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