CVE-2020-9502

high-risk

Published 2020-05-13

Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use the predicted Session ID to construct a data packet to attack the device.

Do I need to act?

0.60% 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 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (20)

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

Ipc-Hdbw1320E-W Firmware

Affected Vendors

Dahuasecurity

References (2)

Vendor Advisory https://www.dahuasecurity.com/support/cybersecurity/details/777

/ 100

high-risk

Severity 32/34 · Critical

Exploitability 2/34 · Minimal

Exposure 20/34 · Moderate