Vulnerability details
CVE-2025-66834
CVSS 3.1
7.3High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.3High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| No product information recorded. | |||
References and advisories
2
Kolun on Telegram @kolunsec
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Details
- Published
- 2025-12-30
- Last updated
- 2026-01-02
- State
- Published
- Assigner (CNA)
- mitre
Exploit prediction (EPSS)
0.31%
Probability of exploitation in 30 days
24.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-1236Improper Neutralization of Formula Elements in a CSV File