SARA / Free Tools / CVE / CVE-2023-5630

CVE-2023-5630 — A CWE-494: Download of Code Without Integrity Check vulnerability exists that co

A CWE-494: Download of Code Without Integrity Check vulnerability exists that could allow a privileged user to install an untrusted firmware.

CVSS

6.5 MEDIUM

EPSS

0.10% (top 73.20%)

CWE

CWE-494

Published

2023-12-14T04:49:38.476Z

Last modified

2024-08-02T08:07:32.371Z

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

01What is this vulnerability?

A CWE-494: Download of Code Without Integrity Check vulnerability exists that could allow a privileged user to install an untrusted firmware.

Vendor	Product	Versions
Schneider Electric	Trio Q	Series Ethernet Data Radio — All versions
Schneider Electric	Trio E	Series Ethernet Data Radio — All versions
Schneider Electric	Trio J	Series Ethernet Data Radio — All Versions

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

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.

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

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

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

download.schneider-electric.com — https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-346-01&p_enDoc…

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