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No exploitation reported

CVE-2021-22698

No exploitation reported by the sources we read.

  • Published2021-01-26
  • WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2021-01-2618:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-22698?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-22698?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Schneider-electric ecostruxure power build - rapsody
BranchAffectedFixed in
2.1≤ 2.1.13no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-21-012-01 CISA1 known affected

    Schneider Electric EcoStruxure Power Build-Rapsody (Update A)

    EcoStruxure Power Build-Rapsody software: Versions 2.1.13 and prior

Full record on NVD

Fix

  1. Mitigation from the vendor CISA ICSA-21-012-01 · 1 productSchneider 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:
  2. Mitigation from the vendor CISA ICSA-21-012-01 · 1 productApply the principle of least privilege to limit access to the computer running the Rapsody software.
  3. Mitigation from the vendor CISA ICSA-21-012-01 · 1 productInstall application whitelisting software on the computer to block the execution of malicious code.
  4. Mitigation from the vendor CISA ICSA-21-012-01 · 1 productInstall antivirus on the computer and keep it up to date.
  5. Mitigation from the vendor CISA ICSA-21-012-01 · 1 productAll updates, including details on affected products and remediation plans, can be found by subscribing to Schneider Electric's security notification service.
  6. Mitigation from the vendor CISA ICSA-21-012-01 · 1 productFor more information see the Schneider Electric advisory.

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.17.8read 2026-10-23
  • NVDCVSS 2.06.8read 2026-10-23
  • CNAweakness (CWE)CWE-434read 2026-10-23
  • FIRST EPSSEPSS score4.0 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2021-01-26
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2021-22698?

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.

Is CVE-2021-22698 actively exploited?

Active exploitation of CVE-2021-22698 has not been confirmed. Its EPSS score was 4.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-22698?

CVE-2021-22698 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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