CVE-2021-22702

HIGH
7.5
CVSS Score
Published: February 19, 2021 at 03:13 PM UTC
Updated: June 17, 2026 at 03:37 AM UTC
25 products affected across 1 vendorPowerlogic ION8650 FirmwarePowerlogic ION7400 FirmwarePowerlogic PM8000 Firmware

Using PowerLogic ION7400, ION7650, ION7700/73xx, ION83xx/84xx/85xx/8600, ION8650, ION8800, ION9000 and PM800 (see notification for affected versions) by N/A?

Get instant alerts when new vulnerabilities affect PowerLogic ION7400, ION7650, ION7700/73xx, ION83xx/84xx/85xx/8600, ION8650, ION8800, ION9000 and PM800 (see notification for affected versions) - before attackers find them.

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A CWE-319: Cleartext transmission of sensitive information vulnerability exists in PowerLogic ION7400, ION7650, ION7700/73xx, ION83xx/84xx/85xx/8600, ION8650, ION8800, ION9000 and PM800 (see notification for affected versions), that could cause disclosure of user credentials when a malicious actor intercepts Telnet network traffic between a user and the device.

Affected

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

All versions
schneider-electric-powerlogic-ion7300 (same device)
v < 3.0.0
Affected range stops below 3.0.0, so it looks safe — our inference, not a vendor statement
schneider-electric-powerlogic-ion7400 (same device)
All versions
schneider-electric-powerlogic-ion7650 (same device)
All versions
schneider-electric-powerlogic-ion7700 (same device)
All versions
schneider-electric-powerlogic-ion8300 (same device)
All versions
schneider-electric-powerlogic-ion8400 (same device)
All versions
schneider-electric-powerlogic-ion8500 (same device)
All versions
schneider-electric-powerlogic-ion8600 (same device)
v ≤ 4.31.2
schneider-electric-powerlogic-ion8650 (same device)
All versions
schneider-electric-powerlogic-ion8800 (same device)

Remediation

No guide yet

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

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-319

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