Is CVE-2021-1411 in the CISA KEV catalog?

No. CVE-2021-1411 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-1411?

CVE-2021-1411 has a CVSS v3 base score of 9.9 (CRITICAL).

What is the EPSS score for CVE-2021-1411?

CVE-2021-1411 has an EPSS score of 1.38% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-1411?

Upgrade Cisco JVDI Agent to 12.6.5 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-1411

CRITICAL

9.9

CVSS v3

NVD

Description

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

CWE-170

How to fix

Remediation Available

Cisco JVDI AgentWindows application

Affected:12.6.0 12.6.5Fixed in:12.6.5Cisco Systems, Inc.

Affected:12.8.0 12.8.5Fixed in:12.8.5Cisco Systems, Inc.

Affected:12.5.0 12.5.4Fixed in:12.5.4Cisco Systems, Inc.

Affected:12.1.5Fixed in:12.1.5Cisco Systems, Inc.

Affected:12.7.0 12.7.4Fixed in:12.7.4Cisco Systems, Inc.

Affected:12.9.0 12.9.5Fixed in:12.9.5Cisco Systems, Inc.

Cisco JabberWindows application

Affected:12.9.0 12.9.5Fixed in:12.9.5

Affected:12.6.0 12.6.5Fixed in:12.6.5

Affected:12.7.0 12.7.4Fixed in:12.7.4

Affected:12.1.5Fixed in:12.1.5

Affected:12.5.0 12.5.4Fixed in:12.5.4

Affected:12.8.0 12.8.5Fixed in:12.8.5

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.38%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Related Vulnerabilities

Other CWE-170 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-22931	Critical	9.8	22%	-	Fix
CVE-2019-11045	Low	3.7	8.8%	-	Fix
CVE-2019-11044	Low	3.7	5.1%	-	Fix
CVE-2019-8275	Critical	9.8	4.0%	-	Fix
CVE-2020-27736	Medium	6.5	3.6%	-	Fix
CVE-2021-31886	Critical	9.8	3.0%	-	Fix

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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.