Is CVE-2020-5637 in the CISA KEV catalog?

No. CVE-2020-5637 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-5637?

CVE-2020-5637 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2020-5637?

CVE-2020-5637 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-5637?

Upgrade aterm sa3500g firmware to 3.5.9 or later.

CVE & CISA-KEV Catalog

CVE-2020-5637

MEDIUM

6.8

CVSS v3

NVD

Description

Improper validation of integrity check value vulnerability in Aterm SA3500G firmware versions prior to Ver. 3.5.9 allows an attacker with an administrative privilege to execute a malicious program.

CWE-354

How to fix

Remediation Available

aterm sa3500g firmwareNVD

Affected:< 3.5.9Fixed in:3.5.9CVE-2020-5637derived 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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory1

necplatforms.co.jp

Third-Party Advisory2

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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.