Bigantsoft BigAnt Office Messenger 5.6 im_webserver unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Bigantsoft BigAnt Office Messenger 5.6. The impacted element is the function im_webserver. Executing a manipulation can lead to unrestricted upload. The identification of this vulnerability is CVE-2021-43430. There is no exploit available.

Detailsinfo

A vulnerability has been found in Bigantsoft BigAnt Office Messenger 5.6 (Messaging Software) and classified as critical. This vulnerability affects the function im_webserver. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 04/08/2022. The advisory is available at github.com. This vulnerability was named CVE-2021-43430 since 11/08/2021. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

11/08/2021 🔍
04/08/2022 +150 days 🔍
04/08/2022 +0 days 🔍
04/09/2022 +1 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2021-43430 (🔍)
GCVE (CVE): GCVE-0-2021-43430
GCVE (VulDB): GCVE-100-196654

Entryinfo

Created: 04/08/2022 08:55
Updated: 04/09/2022 09:07
Changes: 04/08/2022 08:55 (38), 04/09/2022 09:07 (1)
Complete: 🔍
Cache ID: 216::103

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