{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-7911", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-07-19T19:13:09.474Z", "datePublished": "2025-07-20T22:32:06.358Z", "dateUpdated": "2025-07-21T12:40:59.545Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-07-20T22:32:06.358Z"}, "title": "D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "Stack-based Buffer Overflow"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "D-Link", "product": "DI-8100", "versions": [{"version": "1.0", "status": "affected"}], "modules": ["jhttpd"]}], "descriptions": [{"lang": "en", "value": "A vulnerability classified as critical was found in D-Link DI-8100 1.0. This vulnerability affects the function sprintf of the file /upnp_ctrl.asp of the component jhttpd. The manipulation of the argument remove_ext_proto/remove_ext_port leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."}, {"lang": "de", "value": "In D-Link DI-8100 1.0 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Das betrifft die Funktion sprintf der Datei /upnp_ctrl.asp der Komponente jhttpd. Mittels Manipulieren des Arguments remove_ext_proto/remove_ext_port mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P", "baseSeverity": "HIGH"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 8.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2025-07-19T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-07-19T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-07-19T21:18:14.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "bazhuayu (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.317026", "name": "VDB-317026 | D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.317026", "name": "VDB-317026 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.618640", "name": "Submit #618640 | D-Link DI-8100 V1.0 buf", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/?submit.618641", "name": "Submit #618641 | D-Link DI-8100 V1.0 Buffer Overflow (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md", "tags": ["exploit"]}, {"url": "https://www.dlink.com/", "tags": ["product"]}]}, "adp": [{"references": [{"url": "https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-07-21T12:40:56.472162Z", "id": "CVE-2025-7911", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-21T12:40:59.545Z"}}]}}

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