Vulnerability in Grandstream Ht801
CVE-2020-5763
Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.027 (85.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · 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-2020-5763?
- CVE-2020-5763 is a high-severity vulnerability in Grandstream Ht801, classified under Active Debug Code. CVSS score: 8.8/10. Published 2020-07-29.
- How severe is CVE-2020-5763?
- High severity. CVSS v3 base score is 8.8 out of 10.