Description
An issue was discovered on Enphase Envoy R3.x and D4.x (and other current) devices. The upgrade_start function in /installer/upgrade_start allows remote authenticated users to execute arbitrary commands via the force parameter.
Affected Software
Related
{"id": "CVE-2020-25755", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2020-25755", "description": "An issue was discovered on Enphase Envoy R3.x and D4.x (and other current) devices. The upgrade_start function in /installer/upgrade_start allows remote authenticated users to execute arbitrary commands via the force parameter.", "published": "2021-06-16T19:15:00", "modified": "2022-05-03T16:04:00", "epss": [{"cve": "CVE-2020-25755", "epss": 0.02231, "percentile": 0.88304, "modified": "2023-12-06"}], "cvss": {"score": 6.5, "vector": "AV:N/AC:L/Au:S/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.5}, "severity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-25755", "reporter": "cve@mitre.org", "references": ["https://stage2sec.com", "https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a", "https://enphase.com/en-us/products-and-services/envoy-and-combiner"], "cvelist": ["CVE-2020-25755"], "immutableFields": [], "lastseen": "2023-12-06T15:56:58", "viewCount": 39, "enchantments": {"dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2021-53937"]}, {"type": "prion", "idList": ["PRION:CVE-2020-25755"]}]}, "score": {"value": 8.7, "uncertanity": 0.2, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "epss": [{"cve": "CVE-2020-25755", "epss": 0.02231, "percentile": 0.87842, "modified": "2023-05-07"}], "short_description": "{Enphase Envoy R3.x and D4.x devices upgrade_start function allows remote authenticated users to execute arbitrary commands", "tags": ["cve-2020-25755", "enphase envoy", "r3.x", "d4.x", "upgrade_start", "remote authenticated users", "arbitrary commands"], "vulnersScore": 8.7}, "_state": {"dependencies": 1701883381, "score": 1701878290, "affected_software_major_version": 0, "epss": 0, "chatgpt": 0}, "_internal": {"score_hash": "c17fde2435ac6e3bcab4dbb3a83b65e6", "chatgpt": "bcd8b0c2eb1fce714eab6cef0d771acc"}, "cna_cvss": {"cna": "mitre", "cvss": {}}, "cpe": ["cpe:/o:enphase:envoy_firmware:d4.0", "cpe:/o:enphase:envoy_firmware:r3.0"], "cpe23": ["cpe:2.3:o:enphase:envoy_firmware:d4.0:*:*:*:*:*:*:*", "cpe:2.3:o:enphase:envoy_firmware:r3.0:*:*:*:*:*:*:*"], "cwe": ["CWE-78"], "affectedSoftware": [{"cpeName": "enphase:envoy_firmware", "version": "d4.0", "operator": "eq", "name": "enphase envoy firmware"}, {"cpeName": "enphase:envoy_firmware", "version": "r3.0", "operator": "eq", "name": "enphase envoy firmware"}], "affectedConfiguration": [{"name": "enphase envoy", "cpeName": "enphase:envoy", "version": "-", "operator": "eq"}], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "AND", "children": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:o:enphase:envoy_firmware:d4.0:*:*:*:*:*:*:*", "cpe_name": []}, {"vulnerable": true, "cpe23Uri": "cpe:2.3:o:enphase:envoy_firmware:r3.0:*:*:*:*:*:*:*", "cpe_name": []}]}, {"operator": "OR", "children": [], "cpe_match": [{"vulnerable": false, "cpe23Uri": "cpe:2.3:h:enphase:envoy:-:*:*:*:*:*:*:*", "cpe_name": []}]}], "cpe_match": []}]}, "extraReferences": [{"url": "https://stage2sec.com", "name": "https://stage2sec.com", "refsource": "MISC", "tags": ["Third Party Advisory"]}, {"url": "https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a", "name": "https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a", "refsource": "MISC", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://enphase.com/en-us/products-and-services/envoy-and-combiner", "name": "https://enphase.com/en-us/products-and-services/envoy-and-combiner", "refsource": "MISC", "tags": ["Product", "Vendor Advisory"]}], "product_info": [{"vendor": "Enphase", "product": "Envoy_firmware"}], "solutions": [], "workarounds": [], "impacts": [], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "exploits": [], "assigned": "2020-09-18T00:00:00"}
{"prion": [{"lastseen": "2023-11-22T01:31:16", "description": "An issue was discovered on Enphase Envoy R3.x and D4.x (and other current) devices. The upgrade_start function in /installer/upgrade_start allows remote authenticated users to execute arbitrary commands via the force parameter.", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-06-16T19:15:00", "type": "prion", "title": "Code injection", "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "SINGLE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-25755"], "modified": "2022-05-03T16:04:00", "id": "PRION:CVE-2020-25755", "href": "https://www.prio-n.com/kb/vulnerability/CVE-2020-25755", "cvss": {"score": 6.5, "vector": "AV:N/AC:L/Au:S/C:P/I:P/A:P"}}], "cnvd": [{"lastseen": "2022-11-05T11:27:39", "description": "Enphase Energy Envoy is a gateway device used to connect smart home devices from Enphase Energy, Inc. A command injection vulnerability exists in Enphase Energy Envoy, which originates from the update-start feature in the installer update-start, and can be exploited remotely to execute arbitrary commands via the force parameter.", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-06-18T00:00:00", "type": "cnvd", "title": "Enphase Energy Envoy Command Injection Vulnerability", "bulletinFamily": "cnvd", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "SINGLE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-25755"], "modified": "2021-07-23T00:00:00", "id": "CNVD-2021-53937", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-53937", "cvss": {"score": 6.5, "vector": "AV:N/AC:L/Au:S/C:P/I:P/A:P"}}]}