CVE-2025-34026

{"id": "CVE-2025-34026", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.2, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:L/SA:N/E:X/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "LOW", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-05-21T22:15:50.510", "references": [{"url": "https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "[email protected]"}, {"url": "https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486ff2e", "tags": ["Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-34026", "tags": ["US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-288"}]}], "descriptions": [{"lang": "en", "value": "The Versa Concerto SD-WAN orchestration platform is vulnerable to an authentication bypass in the Traefik reverse proxy configuration, allowing at attacker to access administrative endpoints. The internal Actuator endpoint can be leveraged for access to heap dumps and trace logs.This issue is known to affect Concerto from 12.1.2 through 12.2.0. Additional versions may be vulnerable."}, {"lang": "es", "value": "La plataforma de orquestaci\u00f3n SD-WAN Versa Concerto es vulnerable a una omisi\u00f3n de autenticaci\u00f3n en la configuraci\u00f3n del proxy inverso Traefik, lo que permite a un atacante acceder a los endpoints administrativos. El endpoint interno del Actuador puede utilizarse para acceder a volcados de pila y registros de seguimiento. Se sabe que este problema afecta a Concerto desde la versi\u00f3n 12.1.2 hasta la 12.2.0. Otras versiones podr\u00edan ser vulnerables."}], "lastModified": "2026-01-23T18:39:24.063", "cisaActionDue": "2026-02-12", "cisaExploitAdd": "2026-01-22", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:versa-networks:concerto:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78511D68-DB7C-4B51-A603-3A6315D8729D", "versionEndExcluding": "12.1.2", "versionStartIncluding": "11.4.0"}, {"criteria": "cpe:2.3:a:versa-networks:concerto:12.1.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC56E615-FC18-48FF-B52E-2251B45A6B43"}, {"criteria": "cpe:2.3:a:versa-networks:concerto:12.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD1AC8C4-C516-49E7-AE0B-D9B5F209D928"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]", "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Versa Concerto Improper Authentication Vulnerability"}