bVPN 2.5.1 File unquoted search path

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in bVPN 2.5.1. The impacted element is an unknown function of the component File Handler. Performing a manipulation results in unquoted search path. This vulnerability is identified as CVE-2021-43457. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in bVPN 2.5.1. This affects some unknown functionality of the component File Handler. The manipulation with an unknown input leads to a unquoted search path vulnerability. CWE is classifying the issue as CWE-428. The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 04/04/2022 as 197938. The advisory is shared at exchange.xforce.ibmcloud.com. This vulnerability is uniquely identified as CVE-2021-43457 since 11/08/2021. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1574.009 for this issue.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the databases at X-Force (197938) and Exploit-DB (49632). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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: Unquoted search path
CWE: CWE-428 / CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/08/2021 🔍
04/04/2022 +146 days 🔍
04/04/2022 +0 days 🔍
04/06/2022 +2 days 🔍

Sourcesinfo

Advisory: 197938
Status: Not defined

CVE: CVE-2021-43457 (🔍)
GCVE (CVE): GCVE-0-2021-43457
GCVE (VulDB): GCVE-100-196401
X-Force: 197938

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/04/2022 19:00
Updated: 04/06/2022 08:34
Changes: 04/04/2022 19:00 (42), 04/06/2022 08:34 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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