CVE-2021-22769

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Summary

CVECVE-2021-22769
StatePUBLISHED
Assignerschneider
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-11 16:15:10 UTC
Updated2026-06-29 14:16:34 UTC
DescriptionA CWE-552: Files or Directories Accessible to External Parties vulnerability exists in Easergy T300 with firmware V2.7.1 and older that could expose files or directory content when access from an attacker is not restricted or incorrectly restricted.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

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

EPSS: 0.006460000 probability, percentile 0.463220000 (date 2026-06-30)

Problem Types: CWE-552 | CWE-552 CWE-552: Files or Directories Accessible to External Parties

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
3.1ADPDECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
2.0[email protected]Primary4AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:S/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Schneider-electric Easergy T300 - All All All
Operating System Schneider-electric Easergy T300 Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Easergy T300 With Firmware V2.7.1 And Older affected Easergy T300 with firmware V2.7.1 and older Not specified

References

ReferenceSourceLinkTags
download.schneider-electric.com/files af854a3a-2127-422b-91ae-364da2661108 download.schneider-electric.com Vendor Advisory
MISC:http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-06 MITRE download.schneider-electric.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590519 Schneider Electric Enerlin'X ComX 510 Improper Privilege Management Vulnerability (ICSA-21-168-01)
  • 590816 Schneider Electric Easergy T300 Multiple Vulnerabilities (SEVD-2021-194-02)
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