CVE-2026-21033

HIGH

Published Jun 5, 2026 Modified Jun 11, 2026

Description

Improper export of android application components in ExpressHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local attacker to execute arbitrary script.

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CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploit Prediction

0.0009

Probability of exploitation

0.01%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Affected Products

Vendor	Product	Versions
samsung	assistant	< 9.3.14

References

Advisories & Patches

https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=06

Frequently Asked Questions

What is CVE-2026-21033? +

Improper export of android application components in ExpressHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local attacker to execute arbitrary script. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-21033? +

CVE-2026-21033 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0009, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-21033? +

CVE-2026-21033 affects products from samsung, specifically: assistant. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-21033? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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