CVE-2026-18808Unauthenticated Remote Code Execution via Code Injection in Klemsan's KIO
Updated under an hour ago ()
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It affects Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects). Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-94
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- TR-CERT
- NVD analysis
- Deferred
- Record last updated
- Sep 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) klemsan_electrical_electronics:kio_klemsan_internet_objects (from the name) | before v1.9 | CNA record |
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0963government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.