VIR Vulnerability Intelligence Relay

CVE-2016-1187

medium
Published 2017-04-21 · Modified 2026-05-13
CVSS v3
6.8
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v2
4.3
VIR risk
6.8

Description

Cybozu KUNAI for iPhone 2.0.3 through 3.1.5 and for Android 2.1.2 through 3.0.4 does not verify SSL certificates.

Predictions

Exploit likelihood
77%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: vultures@jpcert.or.jp — https://support.cybozu.com/ja-jp/article/9495

vendor Authored 2026-05-27

Vendor advisory: vultures@jpcert.or.jp — https://support.cybozu.com/ja-jp/article/9446

Application impact
VendorProductVersionsFixed
cybozukunai2.1.2
cybozukunai2.1.3
cybozukunai3.0.0
cybozukunai3.0.1
cybozukunai3.0.2
cybozukunai3.0.3
cybozukunai3.0.4
cybozukunai2.0.3
cybozukunai2.0.3.1
cybozukunai2.0.4
cybozukunai2.0.5
cybozukunai2.1.0
cybozukunai2.1.1
cybozukunai3.0._5
cybozukunai3.0.6
cybozukunai3.0.7
cybozukunai3.1.0
cybozukunai3.1.1
cybozukunai3.1.2
cybozukunai3.1.3
cybozukunai3.1.4
cybozukunai3.1.5

References

CWEs

CWE-200

Verify integrity in audit chain (admin only). AS-IS.