How severe is CVE-2020-25035?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Ucopia Express Wireless Appliance

CVE-2020-25035

UCOPIA Wi-Fi appliances 6.0.5 allow arbitrary code execution with root privileges using chroothole_client's PHP call, a related issue to CVE-2017-11322.

Published 2021-02-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (40.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Ucopia Express Wireless Appliance

References

ucopia.com/en/solutions/product-line-wifi/ (Product)
blog.globadis.com/blog/ucopia-v6-multiple-cves-root/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25035?: CVE-2020-25035 is a medium-severity vulnerability in Ucopia Express Wireless Appliance. CVSS score: 6.7/10. Published 2021-02-02.
How severe is CVE-2020-25035?: Medium severity. CVSS v3 base score is 6.7 out of 10.