CVE-2021-23262 - Vulnerability Details - OpenCVE

Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0055.

Key SSVC decision points have not yet been added.

Vendors	Products
Craftercms	Crafter Cms

Configuration 1 [-]

cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-10361	Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105

History

No history.

MITRE

Status: PUBLISHED

Assigner: crafter

Published: 2021-12-02T15:40:57.695452Z

Updated: 2024-09-16T21:57:11.063Z

Reserved: 2021-01-08T00:00:00

Link: CVE-2021-23262

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-02T16:15:07.680

Modified: 2024-11-21T05:51:27.627

Link: CVE-2021-23262

Redhat

No data.

OpenCVE Enrichment

No data.

{"containers": {"cna": {"affected": [{"product": "Crafter CMS", "vendor": "Crafter Software", "versions": [{"lessThan": "3.1.13", "status": "affected", "version": "3.1", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Kai Zhao (ToTU Security Team)"}], "datePublic": "2021-12-01T00:00:00", "descriptions": [{"lang": "en", "value": "Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-913", "description": "CWE-913 Improper Control of Dynamically-Managed Code Resources", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-02T15:40:57", "orgId": "4ff2b028-869f-4b00-a7b2-05997f6f14fd", "shortName": "crafter"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105"}], "source": {"discovery": "EXTERNAL"}, "title": "Snakeyaml deserialization vulnerability bypass", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@craftersoftware.com", "DATE_PUBLIC": "2021-12-01T15:40:00.000Z", "ID": "CVE-2021-23262", "STATE": "PUBLIC", "TITLE": "Snakeyaml deserialization vulnerability bypass"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Crafter CMS", "version": {"version_data": [{"version_affected": "<", "version_name": "3.1", "version_value": "3.1.13"}]}}]}, "vendor_name": "Crafter Software"}]}}, "credit": [{"lang": "eng", "value": "Kai Zhao (ToTU Security Team)"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-913 Improper Control of Dynamically-Managed Code Resources"}]}]}, "references": {"reference_data": [{"name": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105", "refsource": "MISC", "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:05:55.627Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105"}]}]}, "cveMetadata": {"assignerOrgId": "4ff2b028-869f-4b00-a7b2-05997f6f14fd", "assignerShortName": "crafter", "cveId": "CVE-2021-23262", "datePublished": "2021-12-02T15:40:57.695452Z", "dateReserved": "2021-01-08T00:00:00", "dateUpdated": "2024-09-16T21:57:11.063Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*", "matchCriteriaId": "00C85031-2E92-466B-8935-C065E813B449", "versionEndExcluding": "3.1.13", "versionStartIncluding": "3.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE."}, {"lang": "es", "value": "Los administradores autenticados pueden modificar el archivo principal de configuraci\u00f3n YAML y cargar una clase Java que resulte en RCE"}], "id": "CVE-2021-23262", "lastModified": "2024-11-21T05:51:27.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 3.6, "source": "security@craftersoftware.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-02T16:15:07.680", "references": [{"source": "security@craftersoftware.com", "tags": ["Vendor Advisory"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105"}], "sourceIdentifier": "security@craftersoftware.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-913"}], "source": "security@craftersoftware.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-913"}], "source": "nvd@nist.gov", "type": "Primary"}]}