Medium severity6.8NVD Advisory· Published Dec 14, 2020· Updated Jun 17, 2026
CVE-2020-5637
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- cpe:2.3:o:necplatforms:aterm_sa3500g_firmware:*:*:*:*:*:*:*:*Range: <3.5.9
- NEC Corporation/Aterm SA3500Gv5Range: firmware versions prior to Ver. 3.5.9
Patches
Vulnerability mechanics
References
3- jvn.jp/en/jp/JVN55917325/index.htmlnvdThird Party Advisory
- jvn.jp/jp/JVN55917325/index.htmlnvdThird Party Advisory
- www.necplatforms.co.jp/product/security_ap/info_20201211.htmlnvdVendor Advisory
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