CVE-2022-38138 — The Triangle Microworks IEC 61850 Library (Any client or server using the C lang

The Triangle Microworks IEC 61850 Library (Any client or server using the C language library with a version number of 11.2.0 or earlier and any client or server using the C++, C#, or Java language library with a version number of 5.0.1 or earlier) and 60870-6 (ICCP/TASE.2) Librar

01What is this vulnerability?

The Triangle Microworks IEC 61850 Library (Any client or server using the C language library with a version number of 11.2.0 or earlier and any client or server using the C++, C#, or Java language library with a version number of 5.0.1 or earlier) and 60870-6 (ICCP/TASE.2) Library (Any client or server using a C++ language library with a version number of 4.4.3 or earlier) are vulnerable to…

02Affected products

Vendor	Product	Versions
Triangle Microworks	Library: IEC 61850	Any client or server using the C language library with a version number of 11.2.0 or earlier, Any client or server using the C++, C#, or Java language library with a version number of 5.0.1 or earlier
Triangle Microworks	Library: IEC 60870	6 (ICCP/Tase.2) — Any client or server using a C++ language library with a version number of 4.4.3 or earlier

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-10-11T00:00:00.000Z
• Last modified: 2025-04-16T16:09:09.794Z

09References

• www.cisa.gov — https://www.cisa.gov/uscert/ics/advisories/icsa-22-249-01