What is CVE-2023-3638?

CVE-2023-3638 is a critical-severity vulnerability in Geovision Gv-Adr2701, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-07-19.

How severe is CVE-2023-3638?

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

Auth bypass in Geovision Gv-Adr2701

CVE-2023-3638

In GeoVision GV-ADR2701 cameras, an attacker could edit the login response to access the web application.

Vulnerability class: Broken Authentication

Published 2023-07-19 · 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: 0.007 (52.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Geovision Gv-Adr2701 — versions 1.00_2017_12_15
Geovision Gv-Adr2701 Firmware — versions 1.00_2017_12_15

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.cisa.gov/news-events/ics-advisories/icsa-23-199-05 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-3638?: CVE-2023-3638 is a critical-severity vulnerability in Geovision Gv-Adr2701, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-07-19.
How severe is CVE-2023-3638?: Critical severity. CVSS v3 base score is 9.8 out of 10.