Advantech WebAccess/SCADA up to 9.0.1 File System path traversal

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Advantech WebAccess and SCADA up to 9.0.1. Affected is an unknown function of the component File System Handler. This manipulation causes path traversal. This vulnerability appears as CVE-2021-32954. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Advantech WebAccess and SCADA up to 9.0.1 (SCADA Software). It has been declared as critical. Affected by this vulnerability is some unknown processing of the component File System Handler. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-23. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory. As an impact it is known to affect confidentiality.

The weakness was presented 06/20/2021 as icsa-21-168-03. The advisory is shared at us-cert.cisa.gov. This vulnerability is known as CVE-2021-32954. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-23 / CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/13/2021 🔍
06/20/2021 +38 days 🔍
06/20/2021 +0 days 🔍
06/21/2021 +1 days 🔍

Sourcesinfo

Vendor: advantech.com

Advisory: icsa-21-168-03
Status: Not defined

CVE: CVE-2021-32954 (🔍)
GCVE (CVE): GCVE-0-2021-32954
GCVE (VulDB): GCVE-100-177253

Entryinfo

Created: 06/20/2021 08:15
Updated: 06/21/2021 19:05
Changes: 06/20/2021 08:15 (38), 06/21/2021 19:05 (2)
Complete: 🔍
Cache ID: 216::103

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