CVE-2025-66834

HIGH EPSS 17.4%
Published Dec 30, 20256mo ago · Modified Jun 17, 20262w ago
7.3 CVSS 3.1
High
Find Similar
Published Dec 30, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
7.3
Exploitability
2.1
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
17.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-1236

Affected Products 1

VendorProductVersionRange
trueconfserver5.5.2.10813any

References 2

  • github.com https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md
    ExploitThird Party Advisory
  • trueconf.com https://trueconf.com
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.