CVE-2019-1209

Name: CVE-2019-1209
Creator: NVD / NIST
Published: 2019-09-11T22:15:14.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 5.79%

Last modified Jun 17, 2026

CVE-2019-1209 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An information disclosure vulnerability exists in Lync 2013, aka 'Lync 2013 Information Disclosure Vulnerability'.. EPSS estimates a 5.79% chance of exploitation in the next 30 days.

Description

An information disclosure vulnerability exists in Lync 2013, aka 'Lync 2013 Information Disclosure Vulnerability'.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

5.79%

92.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Microsoft	Lync	2013

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1209Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1209Patch, Vendor Advisory

Timeline

Published: Sep 11, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1209?

An information disclosure vulnerability exists in Lync 2013, aka 'Lync 2013 Information Disclosure Vulnerability'.

How severe is CVE-2019-1209?

CVE-2019-1209 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 5.79% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1209?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1209?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST