Huawei Mate 9 and Mate 9 pro smart phones with software the versions before MHA-AL00B 8.0.0.334(C00); the versions before LON-AL00B 8.0.0.334(C00) have a information leak vulnerability in the date service proxy implementation. An attacker may trick a user into installing a malicious application and application can exploit the vulnerability to get kernel date which may cause sensitive information leak.
Conclusion & alert: CVE-2017-17139 is rated Low Risk (38.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.66%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.66% | +0.55% |
| 2 | 2025-03-30 | 0.16% | 0.11% | -0.05% |
| 3 | 2025-03-29 | — | 0.16% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| huawei | mate_9_pro_firmware | < lon-al00b_8.0.0.334\(c00\) | cpe:2.3:o:huawei:mate_9_pro_firmware:*:*:*:*:*:*:*:* |
| huawei | mate_9_firmware | < mha-al00b_8.0.0.334\(c00\) | cpe:2.3:o:huawei:mate_9_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171213-04-smartphone-en | Vendor Advisory |