What is CVE-2022-26516?

CVE-2022-26516 is a high-severity vulnerability in Red Lion Da50n, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.4/10. Published 2022-04-20.

How severe is CVE-2022-26516?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Red Lion Da50n

CVE-2022-26516

Authorized users may install a maliciously modified package file when updating the device via the web user interface. The user may inadvertently use a package file obtained from an unauthorized source or a file that was compromised between download and deployment.

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

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (24.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.0% 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

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

www.cisa.gov/uscert/ics/advisories/icsa-22-104-03 (US Government Resource, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2022-26516?: CVE-2022-26516 is a high-severity vulnerability in Red Lion Da50n, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.4/10. Published 2022-04-20.
How severe is CVE-2022-26516?: High severity. CVSS v3 base score is 8.4 out of 10.