{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-9828", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-09-02T12:20:19.714Z", "datePublished": "2025-09-02T17:02:08.742Z", "dateUpdated": "2025-09-02T20:35:45.362Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-09-02T17:02:08.742Z"}, "title": "Tenda CP6 uhttp sub_2B7D04 risky encryption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-327", "lang": "en", "description": "Risky Cryptographic Algorithm"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-310", "lang": "en", "description": "Cryptographic Issues"}]}], "affected": [{"vendor": "Tenda", "product": "CP6", "versions": [{"version": "11.10.00.243", "status": "affected"}], "modules": ["uhttp"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in Tenda CP6 11.10.00.243. The affected element is the function sub_2B7D04 of the component uhttp. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized."}, {"lang": "de", "value": "In Tenda CP6 11.10.00.243 ist eine Schwachstelle entdeckt worden. Es geht hierbei um die Funktion sub_2B7D04 der Komponente uhttp. Durch das Manipulieren mit unbekannten Daten kann eine risky cryptographic algorithm-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Ein Angriff erfordert eine vergleichsweise hohe Komplexit\u00e4t. Die Ausnutzbarkeit gilt als schwierig. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.3, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.7, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.7, "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 2.6, "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2025-09-02T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-09-02T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-09-02T14:25:23.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "IOT_Res (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.322175", "name": "VDB-322175 | Tenda CP6 uhttp sub_2B7D04 risky encryption", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.322175", "name": "VDB-322175 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.641566", "name": "Submit #641566 | Tenda CP6 V11.10.00.243 CWE-327 Use of a Broken or Risky Cryptographic Algorithm", "tags": ["third-party-advisory"]}, {"url": "https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/CP6.md", "tags": ["exploit", "patch"]}, {"url": "https://www.tenda.com.cn/", "tags": ["product"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-09-02T20:35:40.528698Z", "id": "CVE-2025-9828", "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": "2025-09-02T20:35:45.362Z"}}]}}

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