What’s Vulnerable › Vulnerabilities

CVE-2021-22702

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-19 · updated 2026-06-17
• Weakness: CWE-319

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 products

• Schneider-Electric Powerlogic Ion7300 Firmware: all versions
• Schneider-Electric Powerlogic Ion7400 Firmware: before 3.0.0 — fixed in 3.0.0
• Schneider-Electric Powerlogic Ion7650 Firmware: all versions
• Schneider-Electric Powerlogic Ion7700 Firmware: all versions
• Schneider-Electric Powerlogic Ion8300 Firmware: all versions
• Schneider-Electric Powerlogic Ion8400 Firmware: all versions
• Schneider-Electric Powerlogic Ion8500 Firmware: all versions
• Schneider-Electric Powerlogic Ion8600 Firmware: all versions
• Schneider-Electric Powerlogic Ion8650 Firmware: through 4.31.2
• Schneider-Electric Powerlogic Ion8800 Firmware: all versions
• Schneider-Electric Powerlogic Ion9000 Firmware: before 3.0.0 — fixed in 3.0.0
• Schneider-Electric Powerlogic Pm8000 Firmware: before 3.0.0 — fixed in 3.0.0

How to fix

Upgrade to a fixed version: Schneider-Electric Powerlogic Ion7400 Firmware 3.0.0; Schneider-Electric Powerlogic Ion9000 Firmware 3.0.0; Schneider-Electric Powerlogic Pm8000 Firmware 3.0.0. Check the vendor advisory for mitigations.

References

• https://www.se.com/ww/en/download/document/SEVD-2021-040-01/
• https://www.se.com/ww/en/download/document/SEVD-2021-040-01/

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