CVE-2021-22771

HIGH
7.3
CVSS Score
Published: July 21, 2021 at 10:40 AM UTC
Updated: June 17, 2026 at 03:37 AM UTC
3 products affected across 1 vendorEasergy T300 FirmwareEasergy T300Electric Easergy T300

Using Easergy T300 with firmware V2.7.1 and older by N/A?

Get instant alerts when new vulnerabilities affect Easergy T300 with firmware V2.7.1 and older - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.3
Exploit prediction
EPSS 1%

Description

A CWE-1236: Improper Neutralization of Formula Elements in a CSV File vulnerability exists in Easergy T300 with firmware V2.7.1 and older that would allow arbitrary command execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.7.1
schneider-electric-easergy-t300 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1236

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card