June 4, 2025
Proactive Defense: The Importance of Incident Response Planning in Cybersecurity
Rewterz Threat Advisory – Multiple Cisco Small Business RV Series Routers Vulnerabilities
August 4, 2022
Rewterz Threat Update – Semiconductor Component Manufacturer Semikron Hit By A Ransomware Attack
August 4, 2022
Rewterz Threat Advisory – Multiple Cisco Small Business RV Series Routers Vulnerabilities
August 4, 2022
Rewterz Threat Update – Semiconductor Component Manufacturer Semikron Hit By A Ransomware Attack
August 4, 2022
Severity
Medium
Analysis Summary
CVE-2022-20852 CVSS:5.4
Cisco Webex Meetings could allow a remote authenticated attacker to bypass security restrictions, caused by improper validation of user-supplied input. By persuading a victim to click a specially-crafted link, an attacker could exploit this vulnerability to embed arbitrary frames in the context of a legitimate Cisco Webex Meetings web page and conduct further social engineering-based attacks.
CVE-2022-20820 CVSS:5.4
Cisco Webex Meetings is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Impact
- Security Bypass
- Cross-Site Scripting
Indicators Of Compromise
CVE
- CVE-2022-20852
- CVE-2022-20820
Affected Vendors
Cisco
Affected Products
- Cisco Webex Meetings
Remediation
Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.
