{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19983","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-16T13:38:32.594Z","datePublished":"2026-08-17T04:30:11.277Z","dateUpdated":"2026-08-17T15:29:21.838Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-17T04:30:11.277Z"},"title":"GL.iNet XE3000 NAS Command Service gl_nas_sys os command injection","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-78","lang":"en","description":"OS Command Injection"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-77","lang":"en","description":"Command Injection"}]}],"affected":[{"vendor":"GL.iNet","product":"A1300","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:a1300:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"AX1800","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:ax1800:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"AXT1800","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:axt1800:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"MT2500","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:mt2500:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"MT3000","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:mt3000:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"MT6000","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:mt6000:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"X3000","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:x3000:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]},{"vendor":"GL.iNet","product":"XE3000","versions":[{"version":"4.8.*","status":"affected"},{"version":"4.9.0","status":"unaffected"}],"cpes":["cpe:2.3:a:gl.inet:xe3000:*:*:*:*:*:*:*:*"],"modules":["NAS Command Service"]}],"descriptions":[{"lang":"en","value":"A vulnerability was detected in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This issue affects some unknown processing of the file /usr/bin/gl_nas_sys of the component NAS Command Service. The manipulation results in os command injection. The attack may be launched remotely. Upgrading to version 4.9.0 is capable of addressing this issue. It is suggested to upgrade the affected component. The vendor explains: \"After our investigation, we have confirmed that the vulnerability described (...) does indeed exist.\""}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":8.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C"}}],"timeline":[{"time":"2026-08-16T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-16T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-16T15:43:55.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"GLiNet (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/391165","name":"VDB-391165 | GL.iNet XE3000 NAS Command Service gl_nas_sys os command injection","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/391165/cti","name":"VDB-391165 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-19983","name":"CVE-2026-19983 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/873919","name":"Submit #873919 | GL.iNet Router 4.8.x RCE","tags":["third-party-advisory"]},{"url":"https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/NAS%20Host-header%20bypass%20to%20unauthenticated%20root%20RCE.md","tags":["related"]}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-17T15:29:02.892698Z","id":"CVE-2026-19983","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-08-17T15:29:21.838Z"}}]}}