{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-31793", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "http://inglorion.net/software/muhttpd/", "refsource": "MISC", "name": "http://inglorion.net/software/muhttpd/" }, { "refsource": "MISC", "name": "https://kb.cert.org/vuls/id/495801", "url": "https://kb.cert.org/vuls/id/495801" }, { "refsource": "MISC", "name": "https://derekabdine.com/blog/2022-arris-advisory", "url": "https://derekabdine.com/blog/2022-arris-advisory" }, { "refsource": "MISC", "name": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/", "url": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/" } ] } }