CVE Explorer
CVE-2025-66592
An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"affected","product":"Synology Active Backup for Business Agent","vendor":"Synology","versions":[{"lessThan":"3.1.0-4967","status":"affected","version":"*","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:02131997fb1feae299bfbfd63a66d363b0569120b91f3aaf8b396bc41eaa9899 · sha256:a81e8dbe68b8cce8… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:02131997fb1feae299bfbfd63a66d363b0569120b91f3aaf8b396bc41eaa9899 · sha256:a81e8dbe68b8cce8… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-346","description":"Origin Validation Error","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:02131997fb1feae299bfbfd63a66d363b0569120b91f3aaf8b396bc41eaa9899 · sha256:a81e8dbe68b8cce8… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Synology-SA-25:16 Synology Active Backup for Business Agent","tags":["vendor-advisory"],"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_25_16"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:02131997fb1feae299bfbfd63a66d363b0569120b91f3aaf8b396bc41eaa9899 · sha256:a81e8dbe68b8cce8… · /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.