Summary
Ein entfernter, authentisierter oder anonymer Angreifer kann mehrere Schwachstellen in QNAP NAS ausnutzen, um einen Denial of Service Angriff durchzuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen oder Daten zu manipulieren.
Product
QNAP ist ein Hersteller von NAS (Network Attached Storage) Lösungen.
Vulnerabilities 6
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Critical 9.2
QTS, QuTS hero
A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations. We have already fixed the vulnerability in the foll…
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Medium 5.1
QTS, QuTS hero
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have alrea…
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Medium 5.1
QTS, QuTS hero
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have alrea…
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Low 1.2
QTS, QuTS hero
A use of uninitialized variable vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to denial of service conditions, or modify control f…
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Low 1.2
QuTS hero
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have alrea…
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Low 0.6
QuTS hero
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability…
Revision history
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#1
Initiale Fassung
References
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QNAP Security Advisory vom 2026-02-11
https://www.qnap.com/go/security-advisory/qsa-26-05
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QNAP Security Advisory vom 2026-02-11
https://www.qnap.com/go/security-advisory/qsa-26-08