CVE-2026-18808
CVSS v3
9.8
CRITICAL
EPSS Score
0.4 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2026-09-01
- Last Modified
- 2026-09-01
Frequently asked questions
What is CVE-2026-18808?
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.
Is CVE-2026-18808 actively exploited?
Active exploitation of CVE-2026-18808 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-18808?
CVE-2026-18808 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2026-18808 affecting your environment?
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