CVE-2026-2863

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{"affected": [{"affectedData": [{"product": "ssm-erp", "vendor": "feng_ha_ha", "versions": [{"status": "affected", "version": "4288d53bd35757b27f2d070057aefb2c07bdd097"}]}, {"product": "production_ssm", "vendor": "feng_ha_ha", "versions": [{"status": "affected", "version": "4288d53bd35757b27f2d070057aefb2c07bdd097"}]}, {"product": "ssm-erp", "vendor": "megagao", "versions": [{"status": "affected", "version": "4288d53bd35757b27f2d070057aefb2c07bdd097"}]}, {"product": "production_ssm", "vendor": "megagao", "versions": [{"status": "affected", "version": "4288d53bd35757b27f2d070057aefb2c07bdd097"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in feng_ha_ha/megagao ssm-erp and production_ssm up to 4288d53bd35757b27f2d070057aefb2c07bdd097. The impacted element is the function deleteFile of the file FileServiceImpl.java. This manipulation causes path traversal. The attack can be initiated remotely. The exploit has been published and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. This product is distributed under two entirely different names. The project was informed of the problem early through an issue report but has not responded yet."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en feng_ha_ha/megagao ssm-erp y production_ssm hasta 4288d53bd35757b27f2d070057aefb2c07bdd097 que afecta a la funci\u00f3n deleteFile del archivo FileServiceImpl.java. Su manipulaci\u00f3n provoca un salto de ruta. El ataque puede iniciarse de forma remota. El exploit ha sido publicado y puede ser utilizado. En este producto se realizan entregas continuas con lanzamientos progresivos, por lo tanto, no hay detalles de versi\u00f3n de las versiones afectadas ni actualizadas. Este producto se distribuye bajo dos nombres completamente diferentes. Antes de la divulgar esta vulnerabilidad se contact\u00f3 con el proyecto a trav\u00e9s de un informe de incidencias, pero a\u00fan no ha respondido."}], "id": "CVE-2026-2863", "lastModified": "2026-06-17T10:31:54.620", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 5.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.1, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-2863", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-23T19:25:17.991810Z", "version": "2.0.3"}}]}, "published": "2026-02-21T06:17:02.177", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/megagao/production_ssm/issues/37"}, {"source": "cna@vuldb.com", "url": "https://github.com/megagao/production_ssm/issues/37#issue-3914979380"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.347102"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.347102"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.754530"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "4288d53bd35757b27f2d070057aefb2c07bdd097"}}], "enrichment": {"confidence": 81.0, "confidence_source": "matching", "scores": [{"score": 81.0, "source": "matching"}]}, "original": {"product": "production_ssm", "source": "cna", "vendor": "feng_ha_ha"}, "product": "production_ssm", "vendor": "megagao"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "4288d53bd35757b27f2d070057aefb2c07bdd097"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "ssm-erp", "source": "cna", "vendor": "megagao"}, "product": "ssm-erp", "vendor": "megagao"}], "analysis": {"en": {"generated_at": "2026-04-17T16:51:59.418290+00:00", "value": {"mitigation_remediation": ["Apply the official patch or upgrade to a fixed version as soon as it becomes available.", "Ensure that the deleteFile endpoint requires strong authentication and is limited to users with appropriate privileges.", "Validate or sanitize input paths to restrict file operations to a predefined directory tree and reject traversal sequences.", "Restrict network access to the deleteFile API using firewall rules or network segmentation so that only trusted internal hosts can reach it."], "summary": {"action": "Seek Update", "impact": "Remote File Deletion"}, "threat_synthesis": {"affected_systems": "The vulnerability affects the production_ssm and ssm-erp applications developed by feng_ha_ha and megagao. Versions up to the commit 4288d53bd35757b27f2d070057aefb2c07bdd097 are impacted, thus any deployed instance of these products that has not yet been patched or upgraded is susceptible.", "description_and_impact": "A path traversal flaw in the deleteFile method of FileServiceImpl.java allows an attacker to remove arbitrary files from the filesystem. When exploited, the attacker can cause loss of data and potentially disrupt services or delete sensitive configuration files, thereby impacting data integrity and availability.", "risk_and_exploitability": "The CVSS score of 5.3 indicates moderate severity, and the EPSS score of less than 1% suggests that the likelihood of exploitation is low; however, the vulnerability has been publicly disclosed and active exploits have been reported. Because the attack can be performed remotely without authentication, the risk to organizations that expose the deleteFile endpoint over the network is significant until a patch is applied."}}}}, "created": "2026-02-23T14:32:31.308018+00:00", "updated": "2026-04-17T17:00:10.174822+00:00", "vendors": ["megagao", "megagao$PRODUCT$production_ssm", "megagao$PRODUCT$ssm-erp"]}