What is CVE-2017-9860?

CVE-2017-9860 is a critical-severity vulnerability in Sma Sunny_boy_1.5, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-08-05.

How severe is CVE-2017-9860?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Sma Sunny_boy_1.5

CVE-2017-9860

An issue was discovered in SMA Solar Technology products. An attacker can use Sunny Explorer or the SMAdata2+ network protocol to update the device firmware without ever having to authenticate. If an attacker is able to create a custom fir…

Vulnerability class: Broken Authentication

EPSS: 0.022 (80.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cve@mitre.org (x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC)

Frequently asked questions

What is CVE-2017-9860?: CVE-2017-9860 is a critical-severity vulnerability in Sma Sunny_boy_1.5, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-08-05.
How severe is CVE-2017-9860?: Critical severity. CVSS v3 base score is 9.8 out of 10.