What is CVE-2022-37453?

CVE-2022-37453 is a high-severity vulnerability in Softing Edgeaggregator, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-10-20.

How severe is CVE-2022-37453?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Softing Edgeaggregator

CVE-2022-37453

An issue was discovered in Softing OPC UA C++ SDK before 6.10. A buffer overflow or an excess allocation happens due to unchecked array and matrix bounds in structure data types.

Vulnerability class: Buffer Overflow

Published 2022-10-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (57.6th percentile), scored 2026-10-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.001

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

softing.com (Vendor Advisory)
industrial.softing.com/fileadmin/psirt/downloads/syt-2022-9.html (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2022-37453?: CVE-2022-37453 is a high-severity vulnerability in Softing Edgeaggregator, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-10-20.
How severe is CVE-2022-37453?: High severity. CVSS v3 base score is 7.5 out of 10.