CVE-2020-9499

moderate-risk

Published 2020-04-09

Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down.

Do I need to act?

0.53% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.2/10 High

NETWORK / LOW complexity

Affected Products (19)

Sd6Al Firmware

Sd5A Firmware

Sd1A Firmware

Ptz1A Firmware

Sd50 Firmware

Sd52C Firmware

Ipc-Hx5842H Firmware

Ipc-Hx7842H Firmware

Ipc-Hx2Xxx Firmware

Ipc-Hxxx5X4X Firmware

N42B1P Firmware

N42B2P Firmware

N42B3P Firmware

N52A4P Firmware

N54A4P Firmware

N52B2P Firmware

N52B5P Firmware

N52B3P Firmware

N54B2P Firmware

Affected Vendors

Dahuasecurity

References (2)

Vendor Advisory https://www.dahuasecurity.com/support/cybersecurity/details/727

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 2/34 · Minimal

Exposure 19/34 · Moderate