Critical severity9.8NVD Advisory· Published Nov 8, 2023· Updated Jun 17, 2026
CVE-2023-3959
CVE-2023-3959
Description
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321
IP Cameras
with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While processing XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.
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Affected products
2- Range: M2.1.6.05
- Range: version M2.1.6.05
Patches
Vulnerability mechanics
References
1- www.cisa.gov/news-events/ics-advisories/icsa-23-304-03nvdThird Party AdvisoryUS Government Resource
News mentions
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