CVE-2026-21057: Improper input validation in Samsung Pass prior to version 5.2.10.3 allows local privileged attackers to write out-of-bounds memory.
Improper input validation in Samsung Pass prior to version 5.2.10.3 allows local privileged attackers to write out-of-bounds memory.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-21057
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-210570.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-21057 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Improper input validation
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-40454: Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of…nvd · 2026-07-10
- unknownCVE-2026-21053: Improper input validation in Samsung Email prior to version 6.2.13.1 allows local attackers to…nvd · 2026-07-10
- highCVE-2026-15288: The SureForms – Drag and Drop Form Builder for WordPress plugin for WordPress is vulnerable to…nvd · 2026-07-10
- highCVE-2026-57026: An Improper Validation of Syntactic Correctness of Input vulnerability in the SIP plugin of Ju…nvd · 2026-07-09
- highCVE-2026-57023: An Improper Validation of Specified Quantity in Input vulnerability in the TCP proxy plugin of…nvd · 2026-07-09
- mediumCVE-2026-57019: An Improper Validation of Specified Quantity in Input vulnerability in the Packet Forwarding E…nvd · 2026-07-09
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