← Vulnerability feed

Vulnerability record · CVE-2026-21073 · published 10 August 2026

CVE-2026-21073: Samsung android vulnerability

Samsung · Android

Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity.

5.2 CVSS 4.0 Medium EPSS 0.21% · top 89.3%
5.2CVSS 4.0 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
19 Aug 2026Last modified by NVD

Description

Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity.

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=08 Vendor Advisory

Track CVE-2026-21073 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-21043Samsung Android libimagecodec Out-of-Bounds Write RCEAn out-of-bounds write in libimagecodec.quram.so, a Samsung image codec library on Android, allows remote code execution. The flaw is reachable witho…KEVEPSS 2.1%analysed9.8CVE-2025-21042Samsung Android libimagecodec.quram.so out-of-bounds writeAn out-of-bounds write in Samsung's libimagecodec.quram.so image codec library, fixed in the SMR Apr-2025 Release 1, allows remote attackers to execu…KEVEPSS 33%analysed7.8CVE-2021-25487Samsung Android modem driver buffer bounds flaw enables code executionThe modem interface driver in Samsung Android fails to bounds-check a buffer in set_skb_priv(), allowing an out-of-bounds read. The read can derefere…KEVEPSS 0.64%analysed7.1CVE-2021-25337Samsung clipboard service access control flaw exposes local filesSamsung mobile devices before SMR Mar-2021 Release 1 have improper access control in the clipboard service, letting untrusted applications read or wr…KEVEPSS 2.8%analysed6.7CVE-2021-25371Samsung Android DSP driver allows loading arbitrary ELF librariesThe DSP driver in Samsung Android devices before SMR Mar-2021 Release 1 permits loading of arbitrary ELF libraries inside the DSP. This breaks the in…KEVEPSS 0.80%analysed6.7CVE-2021-25372Samsung Android DSP driver improper boundary check allows out-of-bounds memory accessThe Samsung DSP driver in Android contains an improper boundary check that permits out-of-bounds memory access. The flaw is fixed in SMR Mar-2021 Rel…KEVEPSS 0.80%analysed6.4CVE-2021-25395Samsung Android MFC charger driver race condition bypasses signature checkA race condition in the Samsung MFC charger driver, fixed prior to SMR MAY-2021 Release 1, lets a local attacker bypass a signature check. It matters…KEVEPSS 0.37%analysed6.4CVE-2021-25394Samsung Android MFC charger driver use-after-free via race conditionThe MFC charger driver in Samsung Android contains a use-after-free that can be triggered through a race condition. It allows an arbitrary write, but…KEVEPSS 0.40%analysed

Source: NIST National Vulnerability Database (record CVE-2026-21073), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.