CVE-2020-5763
HIGH
8.8
CVSS Score
Published: July 29, 2020 at 06:51 PM UTC
Updated: June 17, 2026 at 03:22 AM UTC
13 products affected across 1 vendorHT802 FirmwareHT801 FirmwareHT812 Firmware
Using Grandstream HT800 Series by N/A?
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Severity
HIGH8.8
Exploit prediction
EPSS 3%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 1.0.17.5
Ht801· Grandstreamdevice
80%All versions
Ht802· Grandstreamdevice
80%All versions
Ht812· Grandstreamdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.tenable.com/security/research/tra-2020-43x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.tenable.com/security/research/tra-2020-47CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-489CWE-326
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