What is CVE-2020-11440?

CVE-2020-11440 is a high-severity vulnerability in Windriver Vxworks. CVSS score: 7.5/10. Published 2020-07-23.

How severe is CVE-2020-11440?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Windriver Vxworks

CVE-2020-11440

httpRpmFs in WebCLI in Wind River VxWorks 5.5 through 7 SR0640 has no check for an escape from the web root.

Published 2020-07-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Windriver Vxworks — versions 7.0

References

windriver.com (Product)
support2.windriver.com/index.php (Vendor Advisory)

Frequently asked questions

What is CVE-2020-11440?: CVE-2020-11440 is a high-severity vulnerability in Windriver Vxworks. CVSS score: 7.5/10. Published 2020-07-23.
How severe is CVE-2020-11440?: High severity. CVSS v3 base score is 7.5 out of 10.