CVE-2020-5637

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.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Vendor Advisory co.jp
Affected: NEC Corporation Aterm SA3500G
Published at:
Updated at:

References

Link Tags
https://www.necplatforms.co.jp/product/security_ap/info_20201211.html vendor advisory
https://jvn.jp/en/jp/JVN55917325/index.html third party advisory
https://jvn.jp/jp/JVN55917325/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-5637?
CVE-2020-5637 has been scored as a medium severity vulnerability.
How to fix CVE-2020-5637?
To fix CVE-2020-5637, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5637 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-5637 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5637?
CVE-2020-5637 affects NEC Corporation Aterm SA3500G.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.