CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2023-43755
Critical (9.8) in zavio. EPSS 1.3% 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 multiple instances of stack-based overflows. During the
processing and parsing of certain fields in XML elements from incoming
network requests, the product does not sufficiently check or validate
allocated buffer size. This may lead to remote code execution.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 69% 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