id: CVE-2021-20114
info:
name: TCExam <= 14.8.1 - Sensitive Information Exposure
author: push4d
severity: high
description: When installed following the default/recommended settings, TCExam <= 14.8.1 allowed unauthenticated users to access the /cache/backup/ directory, which includes sensitive database backup files.
impact: |
An attacker can gain access to sensitive information, potentially leading to unauthorized access or data leakage.
remediation: |
Upgrade TCExam to a version higher than 14.8.1 to mitigate the vulnerability.
reference:
- https://es-la.tenable.com/security/research/tra-2021-32?tns_redirect=true
- https://nvd.nist.gov/vuln/detail/CVE-2021-20114
- https://www.tenable.com/security/research/tra-2021-32
- https://github.com/ARPSyndicate/cvemon
- 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:N/A:N
cvss-score: 7.5
cve-id: CVE-2021-20114
cwe-id: CWE-425
epss-score: 0.01918
epss-percentile: 0.87354
cpe: cpe:2.3:a:tecnick:tcexam:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: tecnick
product: tcexam
tags: cve,cve2021,tcexam,disclosure,exposure,tenable,tecnick
http:
- method: GET
path:
- "{{BaseURL}}/cache/backup/"
matchers-condition: and
matchers:
- type: word
words:
- "Index of /cache/backup"
- "Parent Directory"
- ".sql.gz"
condition: and
- type: status
status:
- 200
# digest: 490a00463044022065a4683f277ebdc1c04d20b05bb2119c5854cade30c6fba43a48420683656cea022065394a0f35e5c6e8728baa9bba36f0d72a03bceeebb6813383b10164b54746a9:922c64590222798bb761d5b6d8e72950
