Is CVE-2020-3430 in the CISA KEV catalog?

No. CVE-2020-3430 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-3430?

CVE-2020-3430 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2020-3430?

CVE-2020-3430 has an EPSS score of 3.90% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-3430?

Upgrade Cisco JVDI Agent to 12.5.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-3430

HIGHEPSS 89th pctl

8.8

CVSS v3

NVD

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.

CWE-78OS Command Injection

How to fix

Remediation Available

Cisco JVDI AgentWindows application

Affected:12.5 12.5.2Fixed in:12.5.2Cisco Systems, Inc.

Affected:12.6 12.6.3Fixed in:12.6.3Cisco Systems, Inc.

Affected:12.9 12.9.1Fixed in:12.9.1Cisco Systems, Inc.

Affected:12.1 12.1.3Fixed in:12.1.3Cisco Systems, Inc.

Affected:12.7 12.7.2Fixed in:12.7.2Cisco Systems, Inc.

Affected:12.8 12.8.3Fixed in:12.8.3Cisco Systems, Inc.

Cisco JabberWindows application

Affected:12.6 12.6.3Fixed in:12.6.3

Affected:12.8 12.8.3Fixed in:12.8.3

Affected:12.1 12.1.3Fixed in:12.1.3

Affected:12.5 12.5.2Fixed in:12.5.2

Affected:12.7 12.7.2Fixed in:12.7.2

Affected:12.9 12.9.1Fixed in:12.9.1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

3.90%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

Embed a live status badge for CVE-2020-3430

Markdown

[![CVE-2020-3430](https://tridentstack.com/cve/badge/CVE-2020-3430.svg)](https://tridentstack.com/cve/CVE-2020-3430)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-3430"><img src="https://tridentstack.com/cve/badge/CVE-2020-3430.svg" alt="CVE-2020-3430"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.