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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.034 (88.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.tenable.com/security/research/tra-2020-43 (Exploit, Third Party Advisory)
- www.tenable.com/security/research/tra-2020-47 (VDB Entry, Third Party Advisory)
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.