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CVE-2020-7548

CRITICAL
9.8
CVSS Score
Published: December 1, 2020 at 02:45 PM UTC
Updated: June 17, 2026 at 03:24 AM UTC
16 products affected across 1 vendorACTI9 Smartlink El B FirmwareACTI9 Powertag Link FirmwareACTI9 Smartlink Si D Firmware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

Description

A CWE-330 - Use of Insufficiently Random Values vulnerability exists in Smartlink, PowerTag, and Wiser Series Gateways (see security notification for version information) that could allow unauthorized users to login.

Affected

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

ACTI9 Powertag Link Firmware· Schneider Electric
95%
v < 001.008.007
Affected range stops below 001.008.007, so it looks safe — our inference, not a vendor statement
schneider-electric-acti9-powertag-link (same device)
ACTI9 Powertag Link Hd Firmware· Schneider Electric
95%
v < 001.008.007
Affected range stops below 001.008.007, so it looks safe — our inference, not a vendor statement
schneider-electric-acti9-powertag-link-hd (same device)
ACTI9 Smartlink El B Firmware· Schneider Electric
95%
v < 1.2.1
Affected range stops below 1.2.1, so it looks safe — our inference, not a vendor statement
schneider-electric-acti9-smartlink-el-b (same device)
ACTI9 Smartlink Si B Firmware· Schneider Electric
95%
v < 002.004.002
Affected range stops below 002.004.002, so it looks safe — our inference, not a vendor statement
schneider-electric-acti9-smartlink-si-b (same device)
ACTI9 Smartlink Si D Firmware· Schneider Electric
95%
v < 002.004.002
Affected range stops below 002.004.002, so it looks safe — our inference, not a vendor statement
schneider-electric-acti9-smartlink-si-d (same device)
Wiser Energy Firmware· Schneider Electric
95%
v < 1.5.0
Affected range stops below 1.5.0, so it looks safe — our inference, not a vendor statement
schneider-electric-wiser-energy (same device)
Wiser Link Firmware· Schneider Electric
95%
v < 1.5.0
Affected range stops below 1.5.0, so it looks safe — our inference, not a vendor statement
schneider-electric-wiser-link (same device)
Acti9 PowerTag Link· Schneider Electric
50%
All versions
Acti9 Smartlink· Schneider Electric
50%
All versions
Wiser Gateway· Schneider Electric
50%
All versions

Remediation

No guide yet

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

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.se.com/ww/en/download/document/SEVD-2020-287-03/

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-330

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