cve-2025-4076
Vulnerability from cvelistv5
Published
2025-04-29 18:00
Modified
2025-04-29 18:52
Severity ?
5.3 (Medium) - 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
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS score ?
Summary
LB-LINK BL-AC3600 Password lighttpd.cgi easy_uci_set_option_string_0 command injection
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-4076", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-04-29T18:29:13.539543Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-04-29T18:52:45.489Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "modules": [ "Password Handler" ], "product": "BL-AC3600", "vendor": "LB-LINK", "versions": [ { "status": "affected", "version": "1.0.0" }, { "status": "affected", "version": "1.0.1" }, { "status": "affected", "version": "1.0.2" }, { "status": "affected", "version": "1.0.3" }, { "status": "affected", "version": "1.0.4" }, { "status": "affected", "version": "1.0.5" }, { "status": "affected", "version": "1.0.6" }, { "status": "affected", "version": "1.0.7" }, { "status": "affected", "version": "1.0.8" }, { "status": "affected", "version": "1.0.9" }, { "status": "affected", "version": "1.0.10" }, { "status": "affected", "version": "1.0.11" }, { "status": "affected", "version": "1.0.12" }, { "status": "affected", "version": "1.0.13" }, { "status": "affected", "version": "1.0.14" }, { "status": "affected", "version": "1.0.15" }, { "status": "affected", "version": "1.0.16" }, { "status": "affected", "version": "1.0.17" }, { "status": "affected", "version": "1.0.18" }, { "status": "affected", "version": "1.0.19" }, { "status": "affected", "version": "1.0.20" }, { "status": "affected", "version": "1.0.21" }, { "status": "affected", "version": "1.0.22" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "value": "Gray (VulDB User)" } ], "descriptions": [ { "lang": "en", "value": "A vulnerability classified as critical has been found in LB-LINK BL-AC3600 up to 1.0.22. This affects the function easy_uci_set_option_string_0 of the file /cgi-bin/lighttpd.cgi of the component Password Handler. The manipulation of the argument routepwd leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way." }, { "lang": "de", "value": "Es wurde eine Schwachstelle in LB-LINK BL-AC3600 bis 1.0.22 entdeckt. Sie wurde als kritisch eingestuft. Dabei betrifft es die Funktion easy_uci_set_option_string_0 der Datei /cgi-bin/lighttpd.cgi der Komponente Password Handler. Durch das Beeinflussen des Arguments routepwd mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung." } ], "metrics": [ { "cvssV4_0": { "baseScore": 5.3, "baseSeverity": "MEDIUM", "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", "version": "4.0" } }, { "cvssV3_1": { "baseScore": 6.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1" } }, { "cvssV3_0": { "baseScore": 6.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.0" } }, { "cvssV2_0": { "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-77", "description": "Command Injection", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-74", "description": "Injection", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-04-29T18:00:06.757Z", "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB" }, "references": [ { "name": "VDB-306513 | LB-LINK BL-AC3600 Password lighttpd.cgi easy_uci_set_option_string_0 command injection", "tags": [ "vdb-entry", "technical-description" ], "url": "https://vuldb.com/?id.306513" }, { "name": "VDB-306513 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ], "url": "https://vuldb.com/?ctiid.306513" }, { "name": "Submit #560232 | LBlink BL-AC3600 1.0.22 Command Injection", "tags": [ "third-party-advisory" ], "url": "https://vuldb.com/?submit.560232" }, { "tags": [ "exploit" ], "url": "https://github.com/GrayLxton/BLink_poc" }, { "tags": [ "exploit" ], "url": "https://github.com/GrayLxton/BLink_poc/blob/main/poc.py" } ], "timeline": [ { "lang": "en", "time": "2025-04-29T00:00:00.000Z", "value": "Advisory disclosed" }, { "lang": "en", "time": "2025-04-29T02:00:00.000Z", "value": "VulDB entry created" }, { "lang": "en", "time": "2025-04-29T07:48:10.000Z", "value": "VulDB entry last update" } ], "title": "LB-LINK BL-AC3600 Password lighttpd.cgi easy_uci_set_option_string_0 command injection" } }, "cveMetadata": { "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "assignerShortName": "VulDB", "cveId": "CVE-2025-4076", "datePublished": "2025-04-29T18:00:06.757Z", "dateReserved": "2025-04-29T05:43:02.425Z", "dateUpdated": "2025-04-29T18:52:45.489Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-4076\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2025-04-29T18:15:45.830\",\"lastModified\":\"2025-04-29T18:15:45.830\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability classified as critical has been found in LB-LINK BL-AC3600 up to 1.0.22. This affects the function easy_uci_set_option_string_0 of the file /cgi-bin/lighttpd.cgi of the component Password Handler. The manipulation of the argument routepwd leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"LOW\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":6.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"baseScore\":6.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-74\"},{\"lang\":\"en\",\"value\":\"CWE-77\"}]}],\"references\":[{\"url\":\"https://github.com/GrayLxton/BLink_poc\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/GrayLxton/BLink_poc/blob/main/poc.py\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/?ctiid.306513\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/?id.306513\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/?submit.560232\",\"source\":\"cna@vuldb.com\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.