{"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":"2026-08-13T14:45:18.394Z"},"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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T14:44:51.445797Z","id":"CVE-2026-16455","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-13T14:45:18.394Z"}}]}}