CVE-2021-22698

Name: CVE-2021-22698
Creator: NVD / NIST
Published: 2021-01-26T18:16:18.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 3.87%

Last modified Jun 17, 2026

CVE-2021-22698 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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 stack-based buffer overflow to occur which could result in remote code execution when a malicious SSD file is uploaded and improperly parsed.. EPSS estimates a 3.87% chance of exploitation in the next 30 days.

Description

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 stack-based buffer overflow to occur which could result in remote code execution when a malicious SSD file is uploaded and improperly parsed.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

3.87%

88.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Schneider-Electric	Ecostruxure Power Build - Rapsody	<= 2.1.13

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-012-01Third Party Advisory, US Government Resource
https://www.se.com/ww/en/download/document/SEVD-2021-012-02/Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-187/Third Party Advisory, VDB Entry
https://us-cert.cisa.gov/ics/advisories/icsa-21-012-01Third Party Advisory, US Government Resource
https://www.se.com/ww/en/download/document/SEVD-2021-012-02/Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-187/Third Party Advisory, VDB Entry

Timeline

Published: Jan 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22698?

How severe is CVE-2021-22698?

CVE-2021-22698 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 3.87% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22698?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22698?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST