{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16455", "assignerOrgId": "001d69cf-3fc9-4203-93fb-9865b54e05b2", "state": "PUBLISHED", "assignerShortName": "tlt_net", "dateReserved": "2026-07-21T10:10:50.437Z", "datePublished": "2026-08-13T10:48:03.896Z", "dateUpdated": "2026-08-13T10:48:03.896Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "001d69cf-3fc9-4203-93fb-9865b54e05b2", "shortName": "tlt_net", "dateUpdated": "2026-08-13T10:48:03.896Z"}, "title": "Local privilege escalation via improper input sanitization in execl() call", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-93", "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-233", "descriptions": [{"lang": "en", "value": "CAPEC-233: Privilege Escalation"}]}], "affected": [{"vendor": "Teltonika Networks", "product": "RUTOS", "versions": [{"status": "affected", "version": "RUTOS 7.07.1", "lessThanOrEqual": "7.24.1", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Teltonika Networks", "product": "TSWOS", "versions": [{"status": "affected", "version": "1.03", "lessThanOrEqual": "1.10", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In Teltonika Networks RUTOS devices running versions 7.07.1 through 7.24.1 and TSWOS devices running versions 1.03 through 1.10, a vulnerability exists whereby a lower privileged user can escalate privileges to administrative level due to unsafe calls to an execl function.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>In Teltonika Networks RUTOS devices running versions 7.07.1 through 7.24.1 and TSWOS devices running versions 1.03 through 1.10, a vulnerability exists whereby a lower privileged user can escalate privileges to administrative level due to unsafe calls to an execl function.</p>"}]}], "references": [{"url": "https://www.teltonika-networks.com/support/security-centre?report=CVE-2026-16455++"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}}], "solutions": [{"lang": "en", "value": "Update to RUTOS 7.24.2 or later.\n\n\n\nUpdate to TSWOS 1.10.1 or later.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Update to RUTOS 7.24.2 or later.</p><p>Update to TSWOS 1.10.1 or later.</p>"}]}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "RUTOS", "vendor": "Teltonika Networks", "versions": [{"lessThanOrEqual": "7.24.1", "status": "affected", "version": "RUTOS 7.07.1", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TSWOS", "vendor": "Teltonika Networks", "versions": [{"lessThanOrEqual": "1.10", "status": "affected", "version": "1.03", "versionType": "semver"}]}], "source": "001d69cf-3fc9-4203-93fb-9865b54e05b2"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Teltonika Networks RUTOS devices running versions 7.07.1 through 7.24.1 and TSWOS devices running versions 1.03 through 1.10, a vulnerability exists whereby a lower privileged user can escalate privileges to administrative level due to unsafe calls to an execl function."}], "id": "CVE-2026-16455", "lastModified": "2026-08-13T11:17:38.340", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "001d69cf-3fc9-4203-93fb-9865b54e05b2", "type": "Secondary"}]}, "published": "2026-08-13T11:17:38.340", "references": [{"source": "001d69cf-3fc9-4203-93fb-9865b54e05b2", "url": "https://www.teltonika-networks.com/support/security-centre?report=CVE-2026-16455++"}], "sourceIdentifier": "001d69cf-3fc9-4203-93fb-9865b54e05b2", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-93"}], "source": "001d69cf-3fc9-4203-93fb-9865b54e05b2", "type": "Secondary"}]}

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