What is CVE-2015-3888?

CVE-2015-3888 is a high-severity vulnerability in Jolla Sailfish OS, classified under Improper Access Control. CVSS score: 7.5/10. Published 2018-01-12.

How severe is CVE-2015-3888?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Jolla Sailfish OS

CVE-2015-3888

Jolla Sailfish OS before 1.1.2.16 allows remote attackers to spoof phone numbers and trigger calls to arbitrary numbers via spaces in a tel: URL.

Published 2018-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Jolla Sailfish OS

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

sotiriu.de/adv/NSOADV-2015-001.txt (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2015-3888?: CVE-2015-3888 is a high-severity vulnerability in Jolla Sailfish OS, classified under Improper Access Control. CVSS score: 7.5/10. Published 2018-01-12.
How severe is CVE-2015-3888?: High severity. CVSS v3 base score is 7.5 out of 10.