What is CVE-2023-28610?

CVE-2023-28610 is a critical-severity vulnerability in Omicronenergy Stationguard, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.8/10. Published 2023-03-23.

How severe is CVE-2023-28610?

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

Vulnerability in Omicronenergy Stationguard

CVE-2023-28610

The update process in OMICRON StationGuard and OMICRON StationScout before 2.21 can be exploited by providing a modified firmware update image. This allows a remote attacker to gain root access to the system.

Published 2023-03-23 · 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: 0.006 (46.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

www.omicronenergy.com/en/support/product-security/ (Vendor Advisory)
www.omicronenergy.com/fileadmin/user_upload/website/files/product-security/osa-… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-28610?: CVE-2023-28610 is a critical-severity vulnerability in Omicronenergy Stationguard, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.8/10. Published 2023-03-23.
How severe is CVE-2023-28610?: Critical severity. CVSS v3 base score is 9.8 out of 10.