Security readout for executives and security teams
Some QNAP NAS devices stored the system password-hash file with permissions readable by local users. An attacker who already has local access could collect usernames and password hashes, increasing the risk of offline password cracking and credential reuse. Exposure appears limited to the QNAP TS-469U firmware 4.0.7 Build 20140410 and listed TS-459U, TS-EC1679U-RP, and SS-839 devices. Practical exploitation requires local user or local process access to the NAS. Treat as a focused remediation item for any affected QNAP NAS still in service. It is not presented as remotely exploitable, but it can turn limited local access into broader credential risk. Mitigation focus: Check QNAP guidance for affected firmware and supported upgrade paths.; Restrict local shell and application access to trusted administrators only.; Remove unused local accounts and review privileged NAS users..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Credential and access behavior lookup
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Open ATT&CK lookupCVE-2014-5457 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.