PT-2020-18496 · Kantan · Kantan Netprint App

Hirotaka Niisato · Published 2020-01-27 · Updated 2020-01-28 · CVE-2020-5521

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions kantan netprint App for iOS versions 2.0.2 and earlier

Description The issue allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate because the kantan netprint App for iOS does not verify X.509 certificates from servers.

Recommendations For versions 2.0.2 and earlier, update to a version that verifies X.509 certificates from servers to prevent man-in-the-middle attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2020-5521

Affected Products

Kantan Netprint App

References · 5

• https://osv.dev/vulnerability/CVE-2020-5521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5521 · Security Note
• https://t.me/cvenotify/447 · Telegram Post
• http://jvn.jp/en/jp/JVN66435380/index.html · Note
• https://printing.ne.jp/support/information/AppVulnerability.html · Note