CVE-2026-21047
Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.
CVSS
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No CVSS
EPSS
0.4%
p34
KEV
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Exploit Today
10
0-100
Published: Jul 28, 2026 · Last modified: Jul 30, 2026 · CWE-787
0.4%EPSS · 30 days0.4%
2026-08-252026-09-22
Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-958627.5 HIG—
——0A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.5hCVE-2026-839637.8 HIG—
——0Substance3D - Modeler is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.5hCVE-2026-819987.8 HIG—
——0Substance3D - Modeler is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.5hCVE-2026-799067.8 HIG—
——0Substance3D - Modeler is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.5hCVE-2026-775557.5 HIG—
——0A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.5hCVE-2026-775447.5 HIG—
——0A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.5h