Happypoint mobile application information disclosure vulnerability

published 2019-08-01 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-18524

cvss: 7.8; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

When processing Deeplink scheme, Happypoint mobile app 6.3.19 and earlier versions doesn't check Deeplink URL correctly. This could lead to javascript code execution, url redirection, sensitive information disclosure. An attacker can exploit this issue by enticing an unsuspecting user to open a specific malicious URL.

Exploit prediction

1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD	2.0	5.8	AV:N/AC:M/Au:N/C:P/I:P/A:N

Affected products

SPC CLOUD Happypoint mobile app

Classification

Weakness

CWE-94 Improper Control of Generation of Code
CWE-601 URL Redirection to Untrusted Site

References

boho.or.kr /krcert/secNoticeView.do?bulletin_writing_sequence=35103
third-party-advisory

Sources

CVE List CVE-2019-9140
NVD CVE-2019-9140

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Summary