BigBlueButton up to 2.2.29 Email Address account_activations/edit token improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in BigBlueButton up to 2.2.29. Impacted is an unknown function of the file account_activations/edit of the component Email Address Handler. This manipulation of the argument token causes improper authentication. The identification of this vulnerability is CVE-2020-29043. There is no exploit available.

Detailsinfo

A vulnerability has been found in BigBlueButton up to 2.2.29 and classified as critical. Affected by this vulnerability is an unknown code of the file account_activations/edit of the component Email Address Handler. The manipulation of the argument token with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 11/27/2020 as WLB-2020110211. It is possible to read the advisory at cxsecurity.com. This vulnerability is known as CVE-2020-29043. Technical details of the vulnerability are known, but there is no available exploit.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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

11/24/2020 🔍
11/27/2020 +3 days 🔍
11/27/2020 +0 days 🔍
12/10/2020 +13 days 🔍

Sourcesinfo

Advisory: WLB-2020110211
Status: Not defined

CVE: CVE-2020-29043 (🔍)
GCVE (CVE): GCVE-0-2020-29043
GCVE (VulDB): GCVE-100-165379

Entryinfo

Created: 11/27/2020 08:07
Updated: 12/10/2020 21:48
Changes: 11/27/2020 08:07 (38), 12/10/2020 21:44 (2), 12/10/2020 21:48 (18)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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