Is CVE-2019-1939 in the CISA KEV catalog?

No. CVE-2019-1939 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-1939?

CVE-2019-1939 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2019-1939?

CVE-2019-1939 has an EPSS score of 4.73% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-1939?

Upgrade webex teams to 3.0.12427.0 or later.

CVE & CISA-KEV Catalog

CVE-2019-1939

HIGHEPSS 91th pctl

8.8

CVSS v3

NVD

Description

A vulnerability in the Cisco Webex Teams client for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected system. This vulnerability is due to improper restrictions on software logging features used by the application on Windows operating systems. An attacker could exploit this vulnerability by convincing a targeted user to visit a website designed to submit malicious input to the affected application. A successful exploit could allow the attacker to cause the application to modify files and execute arbitrary commands on the system with the privileges of the targeted user.

CWE-74Injection CWE-269Improper Privilege Management

How to fix

Remediation Available

webex teamsNVD

Affected:< 3.0.12427.0Fixed in:3.0.12427.0CVE-2019-1939derived from NVD

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

4.73%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

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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.