What is CVE-2024-1890?

CVE-2024-1890 is a medium-severity vulnerability in Sma Sunny Webbox, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 6.4/10. Published 2024-02-26.

How severe is CVE-2024-1890?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Sma Sunny Webbox

CVE-2024-1890

Vulnerability whereby an attacker could send a malicious link to an authenticated operator, which could allow remote attackers to perform a clickjacking attack on Sunny WebBox firmware version 1.6.1 and earlier.

Published 2024-02-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (38.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-sma-pro… (Third Party Advisory)

Frequently asked questions

What is CVE-2024-1890?: CVE-2024-1890 is a medium-severity vulnerability in Sma Sunny Webbox, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 6.4/10. Published 2024-02-26.
How severe is CVE-2024-1890?: Medium severity. CVSS v3 base score is 6.4 out of 10.