CVE-2018-17981

Name: CVE-2018-17981
Creator: NVD / NIST
Published: 2020-01-22T01:15:11.283+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2018-17981 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Lifesize Express ls ex2_4.7.10 2000 (14) devices allow XSS via the interface/interface.php brand parameter.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

Description

Lifesize Express ls ex2_4.7.10 2000 (14) devices allow XSS via the interface/interface.php brand parameter.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.78%

51.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Lifesize	Express 220 Firmware	ls_ex2_4.7.10_2000_\(14\)
Lifesize	Room 220i Firmware	ls_rm2_4.11.8_\(14\)

References

https://sku11army.blogspot.com/2020/01/lifesize-devices-allow-xss-via.htmlExploit, Third Party Advisory
https://sku11army.blogspot.com/2020/01/lifesize-devices-allow-xss-via.htmlExploit, Third Party Advisory

Timeline

Published: Jan 22, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-17981?

Lifesize Express ls ex2_4.7.10 2000 (14) devices allow XSS via the interface/interface.php brand parameter.

How severe is CVE-2018-17981?

CVE-2018-17981 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2018-17981?

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-2018-17981?

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

Scan your code now

Source: NVD / NIST