Cisco Webex Meetings/WebEx Meetings Server Connection input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Cisco Webex Meetings and WebEx Meetings Server. This affects an unknown part of the component Connection Handler. This manipulation causes input validation. This vulnerability is registered as CVE-2020-3471. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Cisco Webex Meetings and WebEx Meetings Server (Unified Communication Software) (affected version unknown) and classified as critical. Affected by this vulnerability is an unknown functionality of the component Connection Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 11/19/2020 as cisco-sa-webex-info-leak-PhpzB3sG. The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2020-3471. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: Input validation
CWE: CWE-20
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: 🔍

Timelineinfo

12/12/2019 🔍
11/19/2020 +343 days 🔍
11/19/2020 +0 days 🔍
12/09/2020 +19 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-webex-info-leak-PhpzB3sG
Status: Confirmed

CVE: CVE-2020-3471 (🔍)
GCVE (CVE): GCVE-0-2020-3471
GCVE (VulDB): GCVE-100-165145

Entryinfo

Created: 11/19/2020 07:01
Updated: 12/09/2020 00:36
Changes: 11/19/2020 07:01 (37), 12/09/2020 00:33 (5), 12/09/2020 00:36 (19)
Complete: 🔍
Cache ID: 216::103

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

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