GroupSession Free Edition up to 5.0.x server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in GroupSession Free Edition, GroupSession byCloud and GroupSession ZION up to 5.0.x. Impacted is an unknown function. Executing a manipulation can lead to server-side request forgery. This vulnerability is registered as CVE-2021-20788. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in GroupSession Free Edition, GroupSession byCloud and GroupSession ZION up to 5.0.x (Cloud Software). It has been declared as critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality.

The weakness was published 07/31/2021. The advisory is shared for download at groupsession.jp. This vulnerability was named CVE-2021-20788. There are neither technical details nor an exploit publicly available.

Upgrading to version 5.1.0 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: Server-side request forgery
CWE: CWE-918
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: GroupSession Free Edition/GroupSession byCloud/GroupSession ZION 5.1.0

Timelineinfo

12/17/2020 🔍
07/31/2021 +225 days 🔍
07/31/2021 +0 days 🔍
08/06/2021 +6 days 🔍

Sourcesinfo

Advisory: groupsession.jp
Status: Confirmed

CVE: CVE-2021-20788 (🔍)
GCVE (CVE): GCVE-0-2021-20788
GCVE (VulDB): GCVE-100-179800

Entryinfo

Created: 07/31/2021 20:49
Updated: 08/06/2021 07:34
Changes: 07/31/2021 20:49 (37), 08/06/2021 07:34 (2)
Complete: 🔍
Cache ID: 216::103

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