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CVE-2020-5522
The kantan netprint App for Android 2.0.3 and earlier does not verify X.509 certificates from servers, which allows man-in-the-middle…
High7.4EPSS 0.52%
- Published
- Updated
- Reserved
- Assigned by
- jpcert
Description
The kantan netprint App for Android 2.0.3 and earlier does not verify X.509 certificates from servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.52% · top 56% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.
Weakness
- Fails to verify SSL certificates
- CWE-295 (opens in a new tab)All about CWE-295 and its CVEs
Affected products
Fuji Xerox Co.,Ltd. · kantan netprint App for Android
- affected 2.0.3 and earlier
References (2)
- https://www.printing.ne.jp/support/information/AppVulnerability.html (opens in a new tab)x_refsource_MISCx_transferred
- http://jvn.jp/en/jp/JVN66435380/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-2020-5522)Record last updated .