{"vulnerability": "CVE-2023-28770", "sightings": [{"uuid": "0e861d60-d375-4b25-a6c4-a281f3baa926", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-01-03)", "content": "", "creation_timestamp": "2025-01-03T00:00:00.000000Z"}, {"uuid": "5fc30f71-d4fb-4b49-b3d8-9b9be3a02a64", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-01-06)", "content": "", "creation_timestamp": "2025-01-06T00:00:00.000000Z"}, {"uuid": "fd20a7fc-7eda-48c1-933b-0f68eaa4fb0c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2025-01-29)", "content": "", "creation_timestamp": "2025-01-29T00:00:00.000000Z"}, {"uuid": "c419cfcc-685f-4172-b09d-c518b8c93ecf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-01-29)", "content": "", "creation_timestamp": "2025-01-29T00:00:00.000000Z"}, {"uuid": "42db49cd-7c87-451f-afb0-ef13e7a1ec08", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:45.000000Z"}, {"uuid": "aa4ceda3-5329-4114-b22d-b76b27925b32", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-02-09)", "content": "", "creation_timestamp": "2025-02-09T00:00:00.000000Z"}, {"uuid": "13cb290d-7276-4d60-af8f-ff66a74dfe7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:53.000000Z"}, {"uuid": "2ee1fe9f-4a1a-4862-b1b4-d00005cbe3d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "MISP/a9d21043-f825-4bac-8d2b-56fb9e8343e7", "content": "", "creation_timestamp": "2025-10-23T21:13:01.000000Z"}, {"uuid": "ef354a5e-561e-4a4d-8941-fd6618793170", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zyxel_lfi_unauth_ssh_rce.rb", "content": "", "creation_timestamp": "2023-05-10T10:06:35.000000Z"}, {"uuid": "2c6740e3-06a1-48ca-ab69-2f05452e470b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "https://t.me/cibsecurity/62965", "content": "\u203c CVE-2023-28770 \u203c\n\nThe sensitive information exposure vulnerability in the CGI \u00e2\u20ac\u0153Export_Log\u00e2\u20ac\ufffd and the binary \u00e2\u20ac\u0153zcmd\u00e2\u20ac\ufffd in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-04-27T12:39:20.000000Z"}, {"uuid": "3d7cc3e9-8d5c-41f0-8ced-17eaf1ac11f1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/8278", "content": "#exploit\n1. CVE-2023-1667 / CVE-2023-2283:\nDoS/Authentication bypass in libssh\nhttps://securitylab.github.com/advisories/GHSL-2023-032_GHSL-2023-042_libssh\nhttps://securitylab.github.com/advisories/GHSL-2023-085_libssh\n\n2. CVE-2023-28770:\nZyxel (Routers/CPE Devices) Chained RCE\nhttps://packetstormsecurity.com/files/172277/Zyxel-Chained-Remote-Code-Execution.html\n\n3. CVE-2023-25394:\nVideoStream LPE\nhttps://danrevah.github.io/2023/05/03/CVE-2023-25394-VideoStream-LPE", "creation_timestamp": "2023-05-11T18:05:50.000000Z"}, {"uuid": "cb61d69d-f487-41c6-b268-e0d122d5dd86", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-08-02)", "content": "", "creation_timestamp": "2026-08-03T11:10:43.206707Z"}, {"uuid": "9ee6afe5-35bc-4071-8b0c-ec1dee784787", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/6c8e6cf7-613a-433f-9fe0-30bf5cf87d95", "content": "", "creation_timestamp": "2026-06-23T14:06:13.389328Z"}, {"uuid": "96d46340-7406-436c-ab53-64c4566b7d7d", "vulnerability_lookup_origin": "c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2023-28770", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/5d3b28a7-642e-4a31-965e-ce488c242b34", "content": "", "creation_timestamp": "2026-06-30T09:23:02.338637Z"}, {"uuid": "2ed9a5ba-8d91-4c64-92c5-ddc6391abb35", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28770", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zyxel_lfi_unauth_ssh_rce.rb", "content": "{\"aliases\": [], \"arch\": \"cmd, mipsbe\", \"author\": [\"h00die-gr3y \", \"SEC Consult Vulnerability Lab\", \"Thomas Rinsma\", \"Bogi Napoleon Wennerstr\\u00f8m\"], \"autofilter_ports\": [80, 8080, 443, 8000, 8888, 8880, 8008, 3000, 8443], \"autofilter_services\": [\"http\", \"https\"], \"check\": true, \"default_credential\": false, \"description\": \"This module exploits multiple vulnerabilities in the `zhttpd` binary (/bin/zhttpd)\\n          and `zcmd` binary (/bin/zcmd). It is present on more than 40 Zyxel routers and CPE devices.\\n          The remote code execution vulnerability can be exploited by chaining the local file disclosure\\n          vulnerability in the zhttpd binary that allows an unauthenticated attacker to read the entire configuration\\n          of the router via the vulnerable endpoint `/Export_Log?/data/zcfg_config.json`.\\n          With this information disclosure, the attacker can determine if the router is reachable via ssh\\n          and use the second vulnerability in the `zcmd` binary to derive the `supervisor` password exploiting\\n          a weak implementation of a password derivation algorithm using the device serial number.\\n\\n          After exploitation, an attacker will be able to execute any command as user `supervisor`.\", \"disclosure_date\": \"2022-02-01\", \"fullname\": \"exploit/linux/http/zyxel_lfi_unauth_ssh_rce\", \"is_install_path\": true, \"mod_time\": \"2026-04-22 13:20:20 +0000\", \"name\": \"Zyxel chained RCE using LFI and weak password derivation algorithm\", \"needs_cleanup\": null, \"notes\": {\"Reliability\": [\"repeatable-session\"], \"SideEffects\": [\"ioc-in-logs\", \"artifacts-on-disk\"], \"Stability\": [\"crash-safe\"]}, \"path\": \"/modules/exploits/linux/http/zyxel_lfi_unauth_ssh_rce.rb\", \"platform\": \"Linux,Unix\", \"post_auth\": false, \"rank\": 600, \"ref_name\": \"linux/http/zyxel_lfi_unauth_ssh_rce\", \"references\": [\"CVE-2023-28770\", \"URL-https://r.sec-consult.com/zyxsploit\", \"URL-https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-multiple-zyxel-devices/\", \"URL-https://th0mas.nl/2020/03/26/getting-root-on-a-zyxel-vmg8825-t50-router/\", \"URL-https://github.com/boginw/zyxel-vmg8825-keygen\", \"URL-https://attackerkb.com/topics/tPAvkwQgDK/cve-2023-28770\"], \"rport\": 80, \"session_types\": false, \"targets\": [\"Unix Command\", \"Linux Dropper\", \"Interactive SSH\"], \"type\": \"exploit\"}", "creation_timestamp": "2026-09-08T06:49:04.868086Z"}]}