CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2023-39435
Critical (9.8) in zavio. EPSS 1.2% chance of exploitation in the next 30 days.
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 stack-based overflows. During the process of updating
certain settings sent from incoming network requests, the product does
not sufficiently check or validate allocated buffer size. This may lead
to remote code execution.
Severity
- EPSS
- 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-787, CWE-121
- Published
- Modified
- Record from
- the NVD, synced
Affected
- zavio:b8220_firmware
- zavio:b8520_firmware
- zavio:cb3211_firmware
- zavio:cb3212_firmware
- zavio:cb5220_firmware
- zavio:cb6231_firmware
- zavio:cd321_firmware
- zavio:cf7201_firmware
- zavio:cf7300_firmware
- zavio:cf7500_firmware
- zavio:cf7501_firmware