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CVE Record

CVE-2015-4409: 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 SDK issue.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This affects certain Hikvision network video recorders running firmware before 3.4.0. An authenticated remote user could crash or interrupt service through the device’s HTTP interface. The main business risk is loss of surveillance recording or monitoring availability, not confirmed data theft or takeover based on the supplied sources. Exposure is likely limited to organizations using the named Hikvision NVR model families on firmware earlier than 3.4.0, especially where HTTP management is reachable by multiple users or network segments. Treat this as a targeted availability risk to surveillance operations. Prioritize sites where affected NVRs support physical security, regulated monitoring, or critical facilities, especially if management access is broadly reachable. Mitigation focus: Inventory Hikvision DS-76xxNI-E1/2 and DS-77xxxNI-E4 NVRs.; Upgrade affected devices to vendor-supported firmware 3.4.0 or later where applicable.; Restrict NVR HTTP management access to trusted administration networks..

Prepared

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
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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