CVE-2020-7548
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSchneider-electric Wiser Link Firmware
PublishedDec 1, 2020
First seenDec 1, 2020
Weakness typeCWE-330CWE-330
How to fix
Update
- schneider-electric wiser_link_firmware1.5.0 or later
- schneider-electric acti9_smartlink_si_d_firmware002.004.002 or later
- schneider-electric acti9_smartlink_si_b_firmware002.004.002 or later
- schneider-electric acti9_powertag_link_firmware001.008.007 or later
- schneider-electric acti9_powertag_link_hd_firmware001.008.007 or later
- schneider-electric acti9_smartlink_el_b_firmware1.2.1 or later
- schneider-electric wiser_energy_firmware1.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric wiser_link_firmware | v < 1.5.0 | 1.5.0 |
| schneider-electric acti9_smartlink_si_d_firmware | v < 002.004.002 | 002.004.002 |
| schneider-electric acti9_smartlink_si_b_firmware | v < 002.004.002 | 002.004.002 |
| schneider-electric acti9_powertag_link_firmware | v < 001.008.007 | 001.008.007 |
| schneider-electric acti9_powertag_link_hd_firmware | v < 001.008.007 | 001.008.007 |
| schneider-electric acti9_smartlink_el_b_firmware | v < 1.2.1 | 1.2.1 |
| schneider-electric wiser_energy_firmware | v < 1.5.0 | 1.5.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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