CVE-2026-21047
Last modified
CVE-2026-21047 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.
Metrics
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/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:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-21047?
How severe is CVE-2026-21047?
How do I fix CVE-2026-21047?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-21041Improper access control in SamsungSEAgentService prior to SM…6.9
- CVE-2026-21042Out-of-bounds write in libsavsac.so prior to SMR Jul-2026 Re…8.4
- CVE-2026-21043Path traversal in Wallpaper service prior to SMR Jul-2026 Re…6.7
- CVE-2026-21044Improper authorization in KnoxGuardManager prior to SMR Jul-…5.8
- CVE-2026-21045Out-of-bounds write in parsing TIFF format in libimagecodec.…8.3
- CVE-2026-21046Time-of-check time-of-use race condition in fabricKeymaster …8.4
- CVE-2026-21048Out-of-bounds write in parsing DNG format in libimagecodec.m…8.3
- CVE-2026-21049Out-of-bounds write in libpadm.so library prior to SMR Jul-2…8.4
- CVE-2026-2105A flaw has been found in yeqifu warehouse up to aaf29962ba40…8.8
- CVE-2026-21050Improper access control in SmartThingsKit prior to SMR Jul-2…5.1
- CVE-2026-21051Incorrect default permissions in WLAN security prior to SMR …5.1
- CVE-2026-21052Path traversal in SemClipboardService prior to SMR Jul-2026 …6.8
Are you affected by CVE-2026-21047?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST