What is CVE-2017-0913?

CVE-2017-0913 is a medium-severity vulnerability in Ubnt Ucrm, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 4.7/10. Published 2018-07-03.

How severe is CVE-2017-0913?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Ubnt Ucrm

CVE-2017-0913

Ubiquiti UCRM versions 2.3.0 to 2.7.7 allow an authenticated user to read arbitrary files in the local file system. Note that by default, the local file system is isolated in a docker container. Successful exploitation requires valid credentials to an account with "Edit" access to "System Customization".

Published 2018-07-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (20.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Ubnt Ucrm

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

hackerone.com/reports/301406 (Third Party Advisory)
community.ubnt.com/t5/UCRM/New-UCRM-upgrades-available-2-8-2-and-2-9-0-beta3/td… (Vendor Advisory)

Frequently asked questions

What is CVE-2017-0913?: CVE-2017-0913 is a medium-severity vulnerability in Ubnt Ucrm, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 4.7/10. Published 2018-07-03.
How severe is CVE-2017-0913?: Medium severity. CVSS v3 base score is 4.7 out of 10.