Is CVE-2020-7548 in the CISA KEV catalog?

No. CVE-2020-7548 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-7548?

CVE-2020-7548 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-7548?

CVE-2020-7548 has an EPSS score of 1.42% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-7548?

Upgrade acti9 powertag link firmware to 001.008.007 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2020-7548

CRITICAL

9.8

CVSS v3

NVD

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.

CWE-330

How to fix

Remediation Available

acti9 powertag link firmwareNVD

Affected:< 001.008.007Fixed in:001.008.007CVE-2020-7548derived from NVD

acti9 powertag link hd firmwareNVD

Affected:< 001.008.007Fixed in:001.008.007CVE-2020-7548derived from NVD

acti9 smartlink el b firmwareNVD

Affected:< 1.2.1Fixed in:1.2.1CVE-2020-7548derived from NVD

acti9 smartlink si b firmwareNVD

Affected:< 002.004.002Fixed in:002.004.002CVE-2020-7548derived from NVD

acti9 smartlink si d firmwareNVD

Affected:< 002.004.002Fixed in:002.004.002CVE-2020-7548derived from NVD

wiser energy firmwareNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2020-7548derived from NVD

wiser link firmwareNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2020-7548derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.42%probability of exploitation in 30 days

70thpercentile

Moderate risk: more likely to be exploited than 70% of all known CVEs.

References

Patch1

se.com

Related Vulnerabilities

Other CWE-330 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-5420	Critical	9.8	92%	-	Fix
CVE-2021-34646	Critical	9.8	51%	-	-
CVE-2017-6026	Critical	9.1	32%	-	-
CVE-2008-0087	High	7.5	31%	-	-
CVE-2018-17888	Critical	9.8	30%	-	-
CVE-2020-11901	Critical	9.0	21%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.