NULL pointer dereference in Grandstream Ht801

CVE-2020-5762

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.

EPSS: 0.034 (87.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-5762?
CVE-2020-5762 is a high-severity vulnerability in Grandstream Ht801, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-07-29.
How severe is CVE-2020-5762?
High severity. CVSS v3 base score is 7.5 out of 10.