CVE-2026-21018
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.8epss 0.2%
from disclosure to weapon41 days
Published on NVDMay 13
1st PoC+41d
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code.
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Samsung Mobile · Samsung Mobile Devicespublic PoCs found — 2
githubgithub.com/Filipemendonca1978/CVE-2026-21018★ 1githubgithub.com/George0Papasotiriou/CVE-2026-21018-OPC-UA-Authentication-Bypass-via-None-Security-Policy★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.