by Kastro
Paper/Archive/CVE-2020-9502

CVE-2020-9502

dahua — Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities.

EPSS 2%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 74.7.747 × 2014.9No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
IPC-HX2XXX Series,IPC-HXXX5X4X Series,IPC-HX5842H,IPC-HX7842H,NVR 5x Series,NVR 4x Series,SD6AL Series,SD5A Series,SD1A Series,PTZ1A Series,SD50/52C Series,IPC-HFW1431SVersions which Build time before December,2019–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refdahuasecurity.com/support/cybersecurity/details/777