Cyber Resilience

CVE-2024-39950

High

Published: 31 July 2024

Published
31 July 2024
Modified
30 September 2025
KEV Added
Patch
CVSS Score v3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
EPSS Score 0.0026 49.4th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-39950 is a high-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Dahuasecurity Nvr4104-4Ks2\/L Firmware. Its CVSS base score is 8.6 (High).

Operationally, ranked at the 49.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities to initiate device initialization.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dahuasecurity
nvr4104-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4108-4ks2\/l firmware
4.003.0000000.1.r.240515
dahuasecurity
nvr4116-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4104-p-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4108-p-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4108-8p-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4116-8p-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4104hs-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4108hs-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
dahuasecurity
nvr4104hs-p-4ks2\/l firmware
≤ 4.003.0000000.1.r.240515
+48 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References