CVE-2020-3495
9.9 · CRITICALOverview
CVE-2020-3495 is a critical-severity vulnerability affecting cisco jabber. It was published on September 4, 2020 and has a CVSS 3.1 base score of 9.9 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.9, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability in Cisco Jabber for Windows could allow an authenticated, remote attacker to execute arbitrary code. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted Extensible Messaging and Presence Protocol (XMPP) messages to the affected software. A successful exploit could allow the attacker to cause the application to execute arbitrary programs on the targeted system with the privileges of the user account that is running the Cisco Jabber client software, possibly resulting in arbitrary code execution.
Remediation
Check the references section for vendor advisories and patches from cisco. Update jabber to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | jabber | >= 12.1, < 12.1.3 | Affected |
Frequently Asked Questions
What is CVE-2020-3495?
CVE-2020-3495 is a critical-severity vulnerability affecting cisco jabber. It was published on September 4, 2020 and has a CVSS 3.1 base score of 9.9 (CRITICAL).
How severe is CVE-2020-3495?
This vulnerability has a CVSS 3.1 base score of 9.9, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-3495?
Check the references section for vendor advisories and patches from cisco. Update jabber to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-3495?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-3495 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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