Is CVE-2020-3498 in the CISA KEV catalog?

No. CVE-2020-3498 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-3498?

CVE-2020-3498 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-3498?

CVE-2020-3498 has an EPSS score of 1.85% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-3498?

Upgrade Cisco JVDI Agent to 12.7.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-3498

MEDIUMEPSS 77th pctl

6.5

CVSS v3

NVD

Description

A vulnerability in Cisco Jabber software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted messages to a targeted system. A successful exploit could allow the attacker to cause the application to return sensitive authentication information to another system, possibly for use in further attacks.

CWE-200Information Exposure CWE-20Improper Input Validation

How to fix

Remediation Available

Cisco JVDI AgentWindows application

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

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

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

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

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

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

Cisco JabberWindows application

Affected:12.9 12.9.1Fixed in:12.9.1

Affected:12.6 12.6.3Fixed in:12.6.3

Affected:12.1 12.1.3Fixed in:12.1.3

Affected:12.7 12.7.2Fixed in:12.7.2

Affected:12.8 12.8.3Fixed in:12.8.3

Affected:12.5 12.5.2Fixed in:12.5.2

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

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.85%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	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.