What is CVE-2019-10661?

CVE-2019-10661 is a critical-severity vulnerability in Grandstream Gxv3611ir Hd, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-03-30.

How severe is CVE-2019-10661?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Grandstream Gxv3611ir Hd

CVE-2019-10661

On Grandstream GXV3611IR_HD before 1.0.3.23 devices, the root account lacks a password.

Vulnerability class: Broken Authentication

Published 2019-03-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.trustwave.com/en-us/resources/security-resources/security-advisories/ (Third Party Advisory)
github.com/scarvell/grandstream_exploits (Not Applicable)

Frequently asked questions

What is CVE-2019-10661?: CVE-2019-10661 is a critical-severity vulnerability in Grandstream Gxv3611ir Hd, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-03-30.
How severe is CVE-2019-10661?: Critical severity. CVSS v3 base score is 9.8 out of 10.