What is CVE-2017-17553?

CVE-2017-17553 is a medium-severity vulnerability in Changyou Dolphin. CVSS score: 5.3/10. Published 2017-12-12.

How severe is CVE-2017-17553?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Changyou Dolphin

CVE-2017-17553

The Dolphin Browser for Android 12.0.2 suffers from an insecure parsing implementation of the Intent URI scheme. This vulnerability could allow attackers to abuse this implementation through a malicious Intent URI, in order to invoke private Activities within the Dolphin Browser.

Published 2017-12-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (56.8th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Changyou Dolphin — versions 12.0.2

References

github.com/VerSprite/research/blob/master/advisories/VS-2017-002.md (Third Party Advisory)

Frequently asked questions

What is CVE-2017-17553?: CVE-2017-17553 is a medium-severity vulnerability in Changyou Dolphin. CVSS score: 5.3/10. Published 2017-12-12.
How severe is CVE-2017-17553?: Medium severity. CVSS v3 base score is 5.3 out of 10.