CVE-2020-12026

CVSS V2 Medium 6.5 CVSS V3 High 8.8

Description

Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.

Overview

CVE ID
CVE-2020-12026

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

Published Version
2020-05-08T12:15:11

Last Modified Date
2021-09-23T13:39:06

Weakness Enumerations

CWE	URL
CWE-22	http://cwe.mitre.org/data/definitions/22.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:advantech:webaccess::::::::	1	OR		8.4.4
cpe:2.3:a:advantech:webaccess:9.0.0:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

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:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.us-cert.gov/ics/advisories/icsa-20-128-01	Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-626/	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-12026
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12026

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:53:45				Added to TrackCVE
2022-12-04 16:18:33	2020-05-08T12:15Z	2020-05-08T12:15:11	CVE Published Date	updated
2022-12-04 16:18:33		2021-09-23T13:39:06	CVE Modified Date	updated
2022-12-04 16:18:33		Analyzed	Vulnerability Status	updated