CVE-2015-4407: n/a vulnerability

CVE-2015-4407: Buffer overflow on Hikvision NVR DS-76xxNI-E1/2 and DS-77xxxNI-E4 devices before 3.4.0 allows remote authen...

Buffer overflow on Hikvision NVR DS-76xxNI-E1/2 and DS-77xxxNI-E4 devices before 3.4.0 allows remote authenticated users to cause a denial of service (service interruption) via a crafted HTTP request, aka the PSIA issue.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 06:11 UTC (UTC+00:00)

Security readout for executives and security teams

This issue affects specified Hikvision NVR models running firmware before 3.4.0. An authenticated remote user could send a crafted HTTP request that interrupts service. The main business risk is loss of recording or monitoring availability, not data theft based on the provided sources. Exposure is most likely where affected Hikvision NVR management or PSIA HTTP interfaces are reachable by authenticated users, especially across broad internal networks or remote access paths. The bundle does not identify unauthenticated exposure. Handle as a targeted availability risk for video surveillance operations. Prioritize sites where affected NVRs protect critical facilities or where management interfaces are broadly reachable. Mitigation focus: Inventory Hikvision DS-76xxNI-E1/2 and DS-77xxxNI-E4 NVRs.; Treat firmware before 3.4.0 as affected.; Check Hikvision guidance before changing firmware..

Prepared: Jun 13, 2026, 06:02 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 13, 2017, 06:14 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

CWE details

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