Paper/Archive/CVE-2026-18808

CVE-2026-18808

Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) — Unauthenticated Remote Code Execution via Code Injection in Klemsan's KIO

EPSS 0.6%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 46.9.469 × 209.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection. This issue affects KIO (Klemsan Internet Objects): before v1.9.

Affected

ProductAffectedFixed inSource

KIO (Klemsan Internet Objects)< v1.9v1.9CNA

Scores by source

TR-CERT (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsiberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0963