CVE-2020-8797

CVSS V2 Medium 6.9 CVSS V3 Medium 6.7

Description

Juplink RX4-1500 v1.0.3 allows remote attackers to gain root access to the Linux subsystem via an unsanitized exec call (aka Command Line Injection), if the undocumented telnetd service is enabled and the attacker can authenticate as admin from the local network.

Overview

CVE ID
CVE-2020-8797

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-04-23T18:15:11

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-78	http://cwe.mitre.org/data/definitions/78.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:juplink:rx4-1500_firmware:1.0.3:::::::*	1	OR
cpe:2.3:h:juplink:rx4-1500:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:C/I:C/A:C

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
6.9

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
10

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.7

Base Severity
MEDIUM

Exploitability Score
0.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://cerne.xyz/bugs/CVE-2020-8797.html	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-8797
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8797

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:05:56				Added to TrackCVE
2022-12-04 15:33:53	2020-04-23T18:15Z	2020-04-23T18:15:11	CVE Published Date	updated
2022-12-04 15:33:53		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 15:33:53		Analyzed	Vulnerability Status	updated