{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-26795", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-03-14T03:30:31.005Z", "dateReserved": "2026-02-16T00:00:00.000Z", "datePublished": "2026-03-12T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-03-12T18:00:16.936Z"}, "descriptions": [{"lang": "en", "value": "GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability via the module parameter in the M.get_system_log function. This vulnerability allows attackers to execute arbitrary commands via a crafted input."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/sezangel/IOT-vul/tree/main/GL-iNet/GL-AR300M16/logread--get_system_log"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-14T03:29:30.472602Z", "id": "CVE-2026-26795", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-14T03:30:31.005Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-26795", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-14T03:29:30.472602Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-77", "description": "CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-14T03:30:12.652Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://github.com/sezangel/IOT-vul/tree/main/GL-iNet/GL-AR300M16/logread--get_system_log"}], "descriptions": [{"lang": "en", "value": "GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability via the module parameter in the M.get_system_log function. This vulnerability allows attackers to execute arbitrary commands via a crafted input."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-03-12T18:00:16.936Z"}}}, "cveMetadata": {"cveId": "CVE-2026-26795", "state": "PUBLISHED", "dateUpdated": "2026-03-14T03:30:31.005Z", "dateReserved": "2026-02-16T00:00:00.000Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2026-03-12T00:00:00.000Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:gl-inet:ar300m16_firmware:4.3.11:*:*:*:*:*:*:*", "matchCriteriaId": "FD9AA29E-C1C0-4F18-AB85-DA8285B74EE3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:gl-inet:ar300m16:-:*:*:*:*:*:*:*", "matchCriteriaId": "FA3E349B-C40F-4DE6-B977-CF677B2F9814", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability via the module parameter in the M.get_system_log function. This vulnerability allows attackers to execute arbitrary commands via a crafted input."}, {"lang": "es", "value": "Se descubri\u00f3 que GL-iNet GL-AR300M16 v4.3.11 conten\u00eda una vulnerabilidad de inyecci\u00f3n de comandos a trav\u00e9s del par\u00e1metro module en la funci\u00f3n M.get_system_log. Esta vulnerabilidad permite a los atacantes ejecutar comandos arbitrarios mediante una entrada manipulada."}], "id": "CVE-2026-26795", "lastModified": "2026-03-16T14:18:27.577", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-03-12T18:16:23.070", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/sezangel/IOT-vul/tree/main/GL-iNet/GL-AR300M16/logread--get_system_log"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-77"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.3.11"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "gl-ar300m16", "vendor": "gl-inet"}], "analysis": {"en": {"generated_at": "2026-03-18T14:59:51.564108+00:00", "value": {"mitigation_remediation": ["Upgrade the router to a firmware version that removes the vulnerable get_system_log implementation or applies the vendor\u2019s patch when it becomes available.", "If an upgrade is not immediately possible, block or disable the get_system_log endpoint by firewall or configuration changes to prevent remote access.", "As an added precaution, consider disabling remote management interfaces or restricting them to trusted IP ranges.", "Reset the device to factory defaults and configure strong authentication to mitigate potential credential compromise.", "Continuously monitor network traffic for anomalous calls to the get_system_log function."], "summary": {"action": "Patch Immediately", "impact": "Remote Command Execution via injected shell commands"}, "threat_synthesis": {"affected_systems": "Affected product: GL-iNet GL-AR300M16 with firmware version 4.3.11. The vulnerability is identified for the cpe:2.3:h:gl-inet:ar300m16:-:*:*:*:*:*:*:* and cpe:2.3:o:gl-inet:ar300m16_firmware:4.3.11:*:*:*:*:*:*:*.", "description_and_impact": "GL-iNet GL-AR300M16 firmware v4.3.11 contains a command injection flaw in the M.get_system_log function. The module parameter supplied to this function is not validated, allowing an attacker to inject arbitrary shell commands into the system. The attacker, if able to trigger this path, could gain unrestricted command execution, compromising confidentiality, integrity, and availability of the device and potentially the entire network it serves.", "risk_and_exploitability": "The CVSS score is 9.8 indicating a critical level of risk. The EPSS score is reported to be less than 1%, suggesting that the overall probability of exploitation observed in the wild is low, yet the existence of the flaw with such high impact mandates action. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is inferred to be remote, via network communication to the router\u2019s management interface where the get_system_log function is exposed, but the exact method of exploitation (e.g., HTTP request, SNMP, etc.) is not explicitly detailed in the provided description."}}}}, "created": "2026-03-13T09:53:47.759549+00:00", "title": "Command Injection in GL-iNet GL-AR300M16 v4.3.11 via get_system_log", "updated": "2026-03-20T15:36:25.841024+00:00", "vendors": ["gl-inet", "gl-inet$PRODUCT$gl-ar300m16"]}