Cyber Resilience

CVE-2023-39809

CriticalRCE

Published: 21 August 2023

Published
21 August 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0063 70.8th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-39809 is a critical-severity Command Injection (CWE-77) vulnerability in Nvki Intelligent Broadband Subscriber Gateway. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 29.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a command injection vulnerability via the system_hostname parameter at /manage/network-basic.php.

CWE(s)
CWE-77

Related Threats

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

Affected Assets

nvki
intelligent broadband subscriber gateway
3.5

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References