CVE-2025-66834

EUVD-2025-205839
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
CISA-ADPADP
7.3 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
Affected Products (NVD)
VendorProductVersion
trueconfserver
5.5.2.10813
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md
https://trueconf.com
https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md