{"id":"CVE-2025-14175","state":"PUBLISHED","title":"Weak Algorithm Support in SSH Server on TL-WR820N","description":"A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality.","publishedAt":"2025-12-29T19:31:23.473Z","updatedAt":"2026-01-02T14:18:11.376Z","severity":{"score":6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. TL-WR820N v2.8"],"affected":[{"vendor":"TP-Link Systems Inc.","product":"TL-WR820N v2.8","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.15.0 Build 250813","versionType":"custom"}]}],"references":["https://www.tp-link.com/en/support/download/tl-wr820n/#Firmware","https://www.tp-link.com/in/support/download/tl-wr820n/#Firmware","https://www.tp-link.com/us/support/faq/4861/"],"weaknesses":["CWE-327"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14175.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14175","state":"PUBLISHED","datePublished":"2025-12-29T19:31:23.473Z","dateUpdated":"2026-01-02T14:18:11.376Z","assignerShortName":"TPLink","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateReserved":"2025-12-06T00:22:01.470Z"},"containers":{"cna":{"title":"Weak Algorithm Support in SSH Server on TL-WR820N","descriptions":[{"lang":"en","value":"A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality."}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"TL-WR820N v2.8","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.15.0 Build 250813","versionType":"custom"}]}],"references":[{"url":"https://www.tp-link.com/en/support/download/tl-wr820n/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/in/support/download/tl-wr820n/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/faq/4861/","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":6,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-327","description":"CWE-327 Use of a Broken or Risky Cryptographic Algorithm","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"TPLink","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateUpdated":"2025-12-29T19:31:23.473Z"},"credits":[{"lang":"en","type":"finder","value":"Vishwa V; Sathya Priya. S; Cybersecurity Lab, SRM Institute of Science and Technology, Ramapuram, Chennai, Tamil Nadu, India. vishwaofficials@gmail.com; sathyapriya80@gmail.com"}],"impacts":[{"capecId":"CAPEC-94","descriptions":[{"lang":"en","value":"CAPEC-94 Adversary in the Middle (AiTM)"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-02T14:18:04.238537Z","id":"CVE-2025-14175","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-02T14:18:11.376Z"}}]}}}