{"id":"CVE-2026-4554","state":"PUBLISHED","title":"Tenda F453 WriteFacMac FormWriteFacMac privilege escalation","description":"A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.","publishedAt":"2026-03-22T16:51:18.212Z","updatedAt":"2026-03-25T13:48:37.328Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda F453"],"affected":[{"vendor":"Tenda","product":"F453","versions":[{"version":"1.0.0.3","status":"affected"}],"cpes":["cpe:2.3:o:tenda:f453_firmware:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/?id.352381","https://vuldb.com/?ctiid.352381","https://vuldb.com/?submit.774933","https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.md","https://www.tenda.com.cn/"],"weaknesses":["CWE-77","CWE-74"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4554.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4554","state":"PUBLISHED","datePublished":"2026-03-22T16:51:18.212Z","dateUpdated":"2026-03-25T13:48:37.328Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-21T16:57:19.753Z"},"containers":{"cna":{"title":"Tenda F453 WriteFacMac FormWriteFacMac privilege escalation","descriptions":[{"lang":"en","value":"A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks."}],"affected":[{"vendor":"Tenda","product":"F453","versions":[{"version":"1.0.0.3","status":"affected"}],"cpes":["cpe:2.3:o:tenda:f453_firmware:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/?id.352381","name":"VDB-352381 | Tenda F453 WriteFacMac FormWriteFacMac privilege escalation","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.352381","name":"VDB-352381 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.774933","name":"Submit #774933 | Tenda F453 v1.0.0.3 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.md","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-22T16:51:18.212Z"},"timeline":[{"time":"2026-03-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-21T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-21T18:02:31.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"LtzHust (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-25T13:48:01.132403Z","id":"CVE-2026-4554","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-25T13:48:37.328Z"}}]}}}