{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/kio-klemsan-internet-objects--1.9/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:klemsan:klemsan_internet_objects:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":9.8,"id":"CVE-2026-18808"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["KIO (Klemsan Internet Objects) (\u003c 1.9)"],"_cs_severities":["critical"],"_cs_tags":["vulnerability","code-injection","industrial-control-systems"],"_cs_type":"advisory","_cs_vendors":["Klemsan Electrical Electronics Inc."],"content_html":"\u003cp\u003eCVE-2026-18808 is a critical code injection vulnerability affecting Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) software versions prior to 1.9. The vulnerability stems from improper control over the generation of code, allowing an unauthenticated remote attacker to inject and execute arbitrary commands or code within the context of the KIO application. Because KIO is often deployed in industrial or infrastructure-monitoring environments, successful exploitation carries a high risk of full system compromise, data exfiltration, or the manipulation of industrial processes. Defenders should treat this as a high-priority update item, as the CVSS score of 9.8 indicates the flaw is trivial to reach and severe in its potential impact.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-18808 results in arbitrary code execution, enabling an attacker to gain control over the affected KIO instance. In an industrial or enterprise IoT environment, this can lead to the loss of system integrity, unauthorized access to connected industrial controllers, and potential disruption of critical operational services.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImmediately upgrade all instances of KIO (Klemsan Internet Objects) to version 1.9 or later to remediate the vulnerability associated with CVE-2026-18808.\u003c/li\u003e\n\u003cli\u003eImplement strict ingress filtering for KIO web management interfaces to prevent access from untrusted network segments.\u003c/li\u003e\n\u003cli\u003eEnsure that KIO deployments are isolated from the public internet and restricted to authorized management subnets.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-09-01T15:06:49Z","date_published":"2026-09-01T15:06:49Z","id":"https://feed.craftedsignal.io/briefs/2026-09-cve-2026-18808/","summary":"Klemsan KIO versions prior to 1.9 contain a code injection vulnerability allowing unauthenticated attackers to execute arbitrary code due to improper input validation during code generation.","title":"Code Injection Vulnerability in Klemsan KIO","url":"https://feed.craftedsignal.io/briefs/2026-09-cve-2026-18808/"}],"language":"en","title":"CraftedSignal Threat Feed - KIO (Klemsan Internet Objects) (\u003c 1.9)","version":"https://jsonfeed.org/version/1.1"}