What is CVE-2017-3776?

CVE-2017-3776 is a high-severity vulnerability in Lenovo Help, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-04-19.

How severe is CVE-2017-3776?

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

Information disclosure in Lenovo Help

CVE-2017-3776

Lenovo Help Android mobile app versions earlier than 6.1.2.0327 allowed information to be transmitted over an HTTP channel, permitting others observing the channel to potentially see this information.

Vulnerability class: Information Disclosure

Published 2018-04-19 · 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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.0% 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

Lenovo Help
Lenovo Group Ltd. Help Mobile Android App — versions Earlier than 6.1.2.0327

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

support.lenovo.com/us/en/product_security/LEN-20475 (Vendor Advisory)

Frequently asked questions

What is CVE-2017-3776?: CVE-2017-3776 is a high-severity vulnerability in Lenovo Help, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-04-19.
How severe is CVE-2017-3776?: High severity. CVSS v3 base score is 7.5 out of 10.