CVE-2025-66834

{"id": "CVE-2025-66834", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.1}]}, "published": "2025-12-30T19:15:44.720", "references": [{"url": "https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://trueconf.com", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md", "tags": ["Exploit", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-1236"}]}], "descriptions": [{"lang": "en", "value": "A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name."}], "lastModified": "2026-01-07T15:39:50.300", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:trueconf:server:5.5.2.10813:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8059D00D-F6AA-4CA7-ADCA-32B34F21D726"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}