Cisco Webex Meetings Web Interface cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Webex Meetings. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Web Interface. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2022-20820. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Cisco Webex Meetings (Unified Communication Software) (version unknown). This affects an unknown function of the component Web Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Multiple vulnerabilities in the web interface of Cisco Webex Meetings could allow a remote attacker to conduct a cross-site scripting (XSS) attack or a frame hijacking attack against a user of the web interface. For more information about these vulnerabilities, see the Details section of this advisory.

The weakness was released 08/10/2022 as cisco-sa-webex-xss-frmhijck-kO3wmkuS. It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2022-20820 since 11/02/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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

11/02/2021 🔍
08/10/2022 +280 days 🔍
08/10/2022 +0 days 🔍
09/04/2022 +25 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-webex-xss-frmhijck-kO3wmkuS
Status: Confirmed

CVE: CVE-2022-20820 (🔍)
GCVE (CVE): GCVE-0-2022-20820
GCVE (VulDB): GCVE-100-206031

Entryinfo

Created: 08/10/2022 13:15
Updated: 09/04/2022 10:17
Changes: 08/10/2022 13:15 (50), 09/04/2022 10:17 (11)
Complete: 🔍
Cache ID: 216::103

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