CVE-2020-3430
8.8 · HIGHOverview
CVE-2020-3430 is a high-severity vulnerability affecting cisco jabber. It was published on September 4, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability in the application protocol handling features of Cisco Jabber for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands. The vulnerability is due to improper handling of input to the application protocol handlers. An attacker could exploit this vulnerability by convincing a user to click a link within a message sent by email or other messaging platform. A successful exploit could allow the attacker to execute arbitrary commands on a targeted system with the privileges of the user account that is running the Cisco Jabber client software.
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-2020-3430?
CVE-2020-3430 is a high-severity vulnerability affecting cisco jabber. It was published on September 4, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-3430?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-3430?
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-2020-3430?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-3430 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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