CVE-2020-3920

CVSS V2 Medium 5.5 CVSS V3 High 8.1

Description

UltraLog Express device management interface does not properly perform access authentication in some specific pages/functions. Any user can access the privileged page to manage accounts through specific system directory.

Overview

CVE ID
CVE-2020-3920

Assigner
twcert@cert.org.tw

Vulnerability Status
Analyzed

Published Version
2020-03-27T04:15:10

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

Weakness Enumerations

CWE	URL
CWE-306	http://cwe.mitre.org/data/definitions/306.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:unisoon:ultralog_express_firmware:1.4.0:::::::*	1	OR
cpe:2.3:h:unisoon:ultralog_express:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
4.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://www.twcert.org.tw/tw/cp-132-3452-937d6-1.html	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-3920
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3920

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:04:46				Added to TrackCVE
2022-12-04 13:38:31	cve@cert.org.tw	twcert@cert.org.tw	CVE Assigner	updated
2022-12-04 13:38:31	2020-03-27T04:15Z	2020-03-27T04:15:10	CVE Published Date	updated
2022-12-04 13:38:31		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 13:38:31		Analyzed	Vulnerability Status	updated