Back
CVE-2020-5637
Improper validation of integrity check value vulnerability in Aterm SA3500G firmware versions prior to Ver. 3.5.9 allows an attacker with…
Medium6.8EPSS 0.38%
- Published
- Updated
- Reserved
- Assigned by
- jpcert
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.8 | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.38% · top 68% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
- Improper Validation of Integrity Check Value
- CWE-354 (opens in a new tab)All about CWE-354 and its CVEs
Affected products
NEC Corporation · Aterm SA3500G
- affected firmware versions prior to Ver. 3.5.9
References (3)
- https://www.necplatforms.co.jp/product/security_ap/info_20201211.html (opens in a new tab)x_refsource_MISCx_transferred
- https://jvn.jp/en/jp/JVN55917325/index.html (opens in a new tab)x_refsource_MISCx_transferred
- https://jvn.jp/jp/JVN55917325/index.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-5637)Record last updated .