CVE-2016-3952 - Vulnerability Details - OpenCVE

web2py before 2.14.1, when using the standalone version, allows remote attackers to obtain environment variable values via a direct request to examples/template_examples/beautify. NOTE: this issue can be leveraged by remote attackers to gain administrative access.

No CVSS v4.0

No CVSS v3.1

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Web2py	Web2py

Configuration 1 [-]

cpe:2.3:a:web2py:web2py:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/
https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40
https://usn.ubuntu.com/4030-1/

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-02-06T18:00:00

Updated: 2024-08-06T00:10:31.917Z

Reserved: 2016-04-05T00:00:00

Link: CVE-2016-3952

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-02-06T18:29:00.213

Modified: 2024-11-21T02:51:01.133

Link: CVE-2016-3952

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-03-15T00:00:00", "descriptions": [{"lang": "en", "value": "web2py before 2.14.1, when using the standalone version, allows remote attackers to obtain environment variable values via a direct request to examples/template_examples/beautify. NOTE: this issue can be leveraged by remote attackers to gain administrative access."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-06-21T21:06:03", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40"}, {"tags": ["x_refsource_MISC"], "url": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/"}, {"name": "USN-4030-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/4030-1/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-3952", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "web2py before 2.14.1, when using the standalone version, allows remote attackers to obtain environment variable values via a direct request to examples/template_examples/beautify. NOTE: this issue can be leveraged by remote attackers to gain administrative access."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40", "refsource": "CONFIRM", "url": "https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40"}, {"name": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/", "refsource": "MISC", "url": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/"}, {"name": "USN-4030-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4030-1/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T00:10:31.917Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/"}, {"name": "USN-4030-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/4030-1/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-3952", "datePublished": "2018-02-06T18:00:00", "dateReserved": "2016-04-05T00:00:00", "dateUpdated": "2024-08-06T00:10:31.917Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:web2py:web2py:*:*:*:*:*:*:*:*", "matchCriteriaId": "62DA54A3-104C-4730-8419-F4013BADD7AC", "versionEndExcluding": "2.14.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "web2py before 2.14.1, when using the standalone version, allows remote attackers to obtain environment variable values via a direct request to examples/template_examples/beautify. NOTE: this issue can be leveraged by remote attackers to gain administrative access."}, {"lang": "es", "value": "web2py, en versiones anteriores a la 2.14.1, al emplear la versi\u00f3n independiente, permite que atacantes remotos obtengan valores de variables de entorno mediante una petici\u00f3n directa a examples/template_examples/beautify. NOTA: este problema puede ser aprovechado por atacantes remotos para obtener acceso administrativo."}], "id": "CVE-2016-3952", "lastModified": "2024-11-21T02:51:01.133", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-02-06T18:29:00.213", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40"}, {"source": "cve@mitre.org", "url": "https://usn.ubuntu.com/4030-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/4030-1/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}], "source": "nvd@nist.gov", "type": "Primary"}]}