CVE-2023-39809

Critical · CVSS 9.8

N.V.K.INTER CO., LTD. (NVK) iBSG — OS Command Injection via shell metacharacters

CVSS: 9.8; nvd
EPSS: 1.27%; 66th pct
KEV: No
Class: other; CWE-77, CWE-77

Description

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

Search profile — drives PoC discovery

Symbols system_hostname/manage/network-basic.phpiBSGshell metacharacters

Keywords CVE-2023-39809iBSG v3.5NVK iBSGOS command injectionsystem_hostnamenetwork-basic.phpNVK INTERiBSG command injection

Versions: v3.5

Ranked PoCs (1) — best first

Heuristic ranking — not yet expert-vetted. Scored on structure + provenance, not execution.

fkie-cad/nvd-json-data-feeds needs review

trickest

★ 0

Recall-favoring discovery; ranking by the Stage-4 scorer (Adam's rubric). Scanner/aggregator repos are hidden.

References

Status: enriched · ingested 2026-07-05T06:00:39.000Z · profiled 2026-07-05T18:30:39.000Z