What is CVE-2022-26519?

CVE-2022-26519 is a medium-severity vulnerability in Carrier Hills Comnav, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 5.5/10. Published 2022-04-20.

How severe is CVE-2022-26519?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Carrier Hills Comnav

CVE-2022-26519

There is no limit to the number of attempts to authenticate for the local configuration pages for the Hills ComNav Version 3002-19 interface, which allows local attackers to brute-force credentials.

Published 2022-04-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Carrier Hills Comnav
Carrier Hills Comnav Firmware
Interlogix Hills Comnav — versions unspecified

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

www.corporate.carrier.com/Images/CARR-PSA-Hills-ComNav-002-1121_tcm558-149392.p… (Vendor Advisory)

Frequently asked questions

What is CVE-2022-26519?: CVE-2022-26519 is a medium-severity vulnerability in Carrier Hills Comnav, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 5.5/10. Published 2022-04-20.
How severe is CVE-2022-26519?: Medium severity. CVSS v3 base score is 5.5 out of 10.