How severe is CVE-2022-20654?

CVE-2022-20654 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-20654 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-20654?

CVE-2022-20654 primarily affects Cisco Webex Meetings. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-20654?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2022-20654 have an EU (EUVD) identifier?

Yes. CVE-2022-20654 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-25904.

When was CVE-2022-20654 published?

CVE-2022-20654 was published on 2024-11-15 and last updated on 2026-06-17.

CVE-2022-20654

CVE-2022-20654 is a medium-severity vulnerability in Cisco Webex Meetings with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-80.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-25904
Weakness: CWE-80
Affected product: Cisco Webex Meetings
Published: 2024-11-15
Last modified: 2026-06-17

Description

A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based interface of Cisco Webex Meetings. An attacker could exploit this vulnerability by persuading a user of the interface to click a maliciously crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Frequently asked questions

What is CVE-2022-20654?: A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based interface of Cisco Webex Meetings. An attacker could exploit this vulnerability by persuading a user of the interface to click a maliciously crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
How severe is CVE-2022-20654?: CVE-2022-20654 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-20654 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-20654?: CVE-2022-20654 primarily affects Cisco Webex Meetings. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-20654?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2022-20654 have an EU (EUVD) identifier?: Yes. CVE-2022-20654 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-25904.
When was CVE-2022-20654 published?: CVE-2022-20654 was published on 2024-11-15 and last updated on 2026-06-17.

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-FmbPu2pe

Affected products (18)

cpe:2.3:a:cisco:webex_meetings:39.6:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.7:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.7.4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.7.7:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.8:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.8.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.8.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.8.4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.9:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.9.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.10:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:39.11:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:40.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:40.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:40.4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:40.4.10:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:40.6:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings:40.6.2:*:*:*:*:*:*:*

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