{"id":"CVE-2026-22082","state":"PUBLISHED","title":"Insecure Session ID Management Vulnerability in Tenda Wireless Routers","description":"This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the use of login credentials as the session ID through its web-based administrative interface. A remote attacker could exploit this vulnerability by intercepting network traffic and capturing the session ID during insecure transmission.\n  \nSuccessful exploitation of this vulnerability could allow the attacker to hijack an authenticated session and compromise sensitive configuration information on the targeted device.","publishedAt":"2026-01-09T11:24:54.375Z","updatedAt":"2026-01-09T16:26:14.019Z","severity":{"score":8.8,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","source":"CERT-In"},"assigner":"CERT-In","products":["Tenda 300Mbps Wireless Router F3 and N300 Easy Setup Router"],"affected":[{"vendor":"Tenda","product":"300Mbps Wireless Router F3 and N300 Easy Setup Router","defaultStatus":"unaffected","versions":[{"version":"F3 v3.0 Firmware V12.01.01.41","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.42","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.48","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.52","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.55","status":"affected"},{"version":"F3 v4.0 Firmware V03.03.01.40","status":"affected"}]}],"references":["https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0004"],"weaknesses":["CWE-384"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/22xxx/CVE-2026-22082.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22082","state":"PUBLISHED","datePublished":"2026-01-09T11:24:54.375Z","dateUpdated":"2026-01-09T16:26:14.019Z","assignerShortName":"CERT-In","assignerOrgId":"66834db9-ab24-42b4-be80-296b2e40335c","dateReserved":"2026-01-06T07:52:50.901Z"},"containers":{"cna":{"title":"Insecure Session ID Management Vulnerability in Tenda Wireless Routers","descriptions":[{"lang":"en","value":"This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the use of login credentials as the session ID through its web-based administrative interface. A remote attacker could exploit this vulnerability by intercepting network traffic and capturing the session ID during insecure transmission.\n  \nSuccessful exploitation of this vulnerability could allow the attacker to hijack an authenticated session and compromise sensitive configuration information on the targeted device."}],"affected":[{"vendor":"Tenda","product":"300Mbps Wireless Router F3 and N300 Easy Setup Router","defaultStatus":"unaffected","versions":[{"version":"F3 v3.0 Firmware V12.01.01.41","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.42","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.48","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.52","status":"affected"},{"version":"F3 v3.0 Firmware V12.01.01.55","status":"affected"},{"version":"F3 v4.0 Firmware V03.03.01.40","status":"affected"}]}],"references":[{"url":"https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0004","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-384","description":"CWE-384 Session Fixation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-In","orgId":"66834db9-ab24-42b4-be80-296b2e40335c","dateUpdated":"2026-01-09T11:24:54.375Z"},"credits":[{"lang":"en","type":"finder","value":"This vulnerability is reported by Deven Lunkad, Swaroop Dora, Naziya Aslam, and S. Venkatesan from IoT Security Research Lab, Indian Institute of Information Technology, Allahabad, India."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Apply appropriate updates as mentioned by the vendor:<br><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.tendacn.com/in/material/show/724624313163845\">https://www.tendacn.com/in/material/show/724624313163845</a><br><br>"}],"value":"Apply appropriate updates as mentioned by the vendor:\n https://www.tendacn.com/in/material/show/724624313163845"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-09T16:25:53.798612Z","id":"CVE-2026-22082","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-09T16:26:14.019Z"}}]}}}