GPON ONT Home Gateway Remote Enabling of Telnet (CVE-2019-3917)

high Nessus Plugin ID 124240

Synopsis

The remote host is affected by an authenticated remote code execution vulnerability.

Description

An issue was discovered in GPON ONT Home Gateway web API. The API exposes a HTTP endpoint which when requested by an attacker starts the telnetd daemon on the device.

Solution

Consult your vendor for a patch or a workaround.

See Also

https://www.tenable.com/security/research/tra-2019-09

Plugin Details

Severity: High

ID: 124240

File Name: gpon_cve-2019-3917.nbin

Version: 1.67

Type: remote

Family: Web Servers

Published: 4/24/2019

Updated: 4/23/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2019-3917

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:dasannetworks:gpon_router

Required KB Items: installed_sw/GPON HG

Exploit Available: true

Exploit Ease: Exploits are available

Exploited by Nessus: true

Vulnerability Publication Date: 2/27/2019

Reference Information

CVE: CVE-2019-3917