CVE Explorer
CVE-2025-66834
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"n/a","lang":"en","type":"text"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-1236","description":"CWE-1236 Improper Neutralization of Formula Elements in a CSV File","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/adp/0/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"description":"n/a","lang":"en","type":"text"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-1236","description":"CWE-1236 Improper Neutralization of Formula Elements in a CSV File","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/adp/0/references/0
{"url":"https://trueconf.com"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:902cedc8af6b3bf99b14a2d7e3ba8b0ed47ab11896761329dec8bb70a8d833fa · sha256:54e1ad200149f7f5… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.