Authenticated RCE via unchecked ONVIF TZ copy
Published Mar 25, 2026 · Updated Mar 25, 2026
Stack buffer overflow in the dgiot binary of LSC Smart Indoor IP Camera 7.6.32 allows remote authenticated users to execute code via ONVIF. The Time Settings handler passes the user-supplied TZ string to strcpy without checking its length before copying it into a fixed-size stack buffer. High-privilege ONVIF access is required, but the tested device enabled default hardcoded credentials; return-address corruption permits root command execution, a crash, and device reboot.
Summary
What happened
Stack buffer overflow in the dgiot binary of LSC Smart Indoor IP Camera 7.6.32 allows remote authenticated users to execute code via ONVIF. The Time Settings handler passes the user-supplied TZ string to strcpy without checking its length before copying it into a fixed-size stack buffer. High-privilege ONVIF access is required, but the tested device enabled default hardcoded credentials; return-address corruption permits root command execution, a crash, and device reboot.
The record
- CVE
- CVE-2024-51347
- Published
- Mar 25, 2026
- Updated
- Mar 25, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-120, T1068
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Mar 25, 2026CVE publishedPublication date reported by the CVE source.
- Mar 25, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
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Published CVSS scores
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Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
- Oversized ONVIF TZ crash proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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