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PatchSiren cyber security CVE debrief

CVE-2025-69986 LSC CVE debrief

A buffer overflow vulnerability exists in the ONVIF GetStreamUri function of LSC Indoor Camera V7.6.32. The application fails to validate the length of the Protocol parameter inside the Transport element. By sending a specially crafted SOAP request containing an oversized protocol string, an attacker can overflow the stack buffer, overwriting the return instruction pointer (RIP). This vulnerability allows for Denial of Service (DoS) via device crash or Remote Code Execution (RCE) in the context of the ONVIF service.

Vendor
LSC
Product
Indoor Camera V7.6.32
CVSS
HIGH 7.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-03-27
Original CVE updated
2026-11-04
Advisory published
2026-03-27
Advisory updated
2026-11-04

Who should care

Defenders responsible for the security of LSC Indoor Camera V7.6.32 devices, operators of affected platforms, vulnerability management teams, and security teams should assess their exposure to this vulnerability and prioritize remediation to prevent potential Denial of Service (DoS) and Remote Code Execution (RCE) attacks.

Why it matters

CVE-2025-69986 is a high-severity buffer overflow vulnerability in the ONVIF GetStreamUri function of LSC Indoor Camera V7.6.32. Defenders responsible for the security of these devices should assess their exposure and prioritize remediation to prevent potential Denial of Service (DoS) and Remote Code Execution (RCE) attacks.

  • Denial of Service (DoS) via device crash
  • Remote Code Execution (RCE) in the context of the ONVIF service
  • Potential disruption of surveillance operations
  • Possible lateral movement to adjacent systems

Technical summary

The ONVIF GetStreamUri function of LSC Indoor Camera V7.6.32 is vulnerable to a buffer overflow attack. An attacker can send a specially crafted SOAP request containing an oversized protocol string to overflow the stack buffer, overwriting the return instruction pointer (RIP). This vulnerability allows for Denial of Service (DoS) via device crash or Remote Code Execution (RCE) in the context of the ONVIF service.

Defensive priority

High

Recommended defensive actions

  • Review and validate the ONVIF GetStreamUri function implementation in LSC Indoor Camera V7.6.32
  • Verify the length of the Protocol parameter inside the Transport element
  • Implement input validation and error handling for the Protocol parameter
  • Monitor for and respond to potential Denial of Service (DoS) and Remote Code Execution (RCE) attacks
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD vulnerability detail page provide information about the buffer overflow vulnerability in the ONVIF GetStreamUri function of LSC Indoor Camera V7.6.32. The vulnerability allows for Denial of Service (DoS) via device crash or Remote Code Execution (RCE) in the context of the ONVIF service. Defenders should verify the length of the Protocol parameter inside the Transport element and review the ONVIF GetStreamUri function implementation.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-69986 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-69986

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-69986 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-69986

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.