CVE-2023-28602
CVE-2023-28602 is a low-severity vulnerability in Zoom with a CVSS 3.x base score of 2.8. 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-347.
Key facts
- Severity: Low (CVSS 3.x base score 2.8)
- EPSS exploit prediction: 0% (23rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-347
- Affected product: Zoom
- Published:
- Last modified:
Description
Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions.
Frequently asked questions
- What is CVE-2023-28602?
- Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions.
- How severe is CVE-2023-28602?
- CVE-2023-28602 has a CVSS 3.x base score of 2.8, rated low severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2023-28602 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-28602?
- CVE-2023-28602 affects Zoom. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-28602?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-28602 published?
- CVE-2023-28602 was published on 2023-06-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*
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