No exploitation reported

CVE-2021-22795

No exploitation reported by the sources we read.

Published2022-04-13
WeaknessCWE-78

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-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause remote code execution when performed over the network. Affected Product: StruxureWare Data Center Expert (V7.8.1 and prior)

Timeline

dates in UTC

2022-04-1316:15CVE 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-2021-22795?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-22795?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 struxureware data center expert

Branch	Affected	Fixed in	Source
7.8	≤ 7.8.1	no fix published	NVD

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-21-257-03 CISA1 known affected
Schneider Electric Struxureware Data Center Expert
Struxureware Data Center: Expert Versions 7.8.1 and prior

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-21-257-03 · 1 productSchneider Electric has established a remediation plan for future versions of StruxureWare Data Center Expert to fix these vulnerabilities. Until the fix is released, users should immediately follow the security hardening guidelines found in Schneider Electric's Data Center Expert Security Handbook …
Mitigation from the vendor CISA ICSA-21-257-03 · 1 productSchneider Electric has released security advisory SEVD-2021-257-03 in response to these vulnerabilities.
Mitigation from the vendor CISA ICSA-21-257-03 · 1 productLocate control and safety system networks and remote devices behind firewalls and isolate them from the business network.
Mitigation from the vendor CISA ICSA-21-257-03 · 1 productInstall physical controls so no unauthorized personnel can access industrial control and safety systems, components, peripheral equipment, and networks.
Mitigation from the vendor CISA ICSA-21-257-03 · 1 productPlace all controllers in locked cabinets and never leave them in “Program” mode.
Mitigation from the vendor CISA ICSA-21-257-03 · 1 productLimit software updates to only those networks where devices targeted by the software updates reside.

Advisories and patches

www.se.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CNACVSS 3.19.1read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
CNAweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score3.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2022-04-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2021-22795?

Is CVE-2021-22795 actively exploited?

Active exploitation of CVE-2021-22795 has not been confirmed. Its EPSS score was 3.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-22795?

CVE-2021-22795 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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