A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists in the EcoStruxure Power Build - Rapsody software (V2.1.13…

published 2021-01-25 5y ago modified 2026-06-17 4mo ago also EUVD-2021-9832

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.6%; EPSS 3.6% chance of exploitation in 30 days, percentile 89%
public exploits: 0; none known

A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists in the EcoStruxure Power Build - Rapsody software (V2.1.13 and prior) that could allow a use-after-free condition which could result in remote code execution when a malicious SSD file is uploaded and improperly parsed.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-012-01 updated 2021-02-18 cvss 7.8

Schneider Electric EcoStruxure Power Build-Rapsody (Update A)

Schneider Electric Software, LLC EcoStruxure Power Build-Rapsody software <= 2.1.13
affected: mitigation “Schneider Electric reports fixes will be available in the first half of 2021. Until then, Schneider recommends affected users immediately apply the following mitigations to reduce the risk of exploit:” se.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

3.62% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

n/a EcoStruxure Power Build - Rapsody software V2.1.13 and prior.

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

se.com /ww/en/download/document/SEVD-2021-012-02/
vendor-advisory
zerodayinitiative.com /advisories/ZDI-21-186/
third-party-advisory, vdb-entry
us-cert.cisa.gov /ics/advisories/icsa-21-012-01
third-party-advisory, us-government-resource

Sources

CVE List CVE-2021-22697
NVD CVE-2021-22697

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