Cyber Security

QNAP fixes bug that allow attackers run malicious instructions remotely

QNAP fixes bugs that let attackers run malicious code remotely

Taiwan-based network-attached storage (NAS) maker QNAP has launched safety patches for a number of vulnerabilities that would permit attackers to inject and execute malicious code and instructions remotely on susceptible NAS gadgets.

Three of the safety flaws mounted in the present day by QNAP are excessive severity stored cross-site scripting (XSS) vulnerabilities (tracked as CVE-2021-34354, CVE-2021-34356, and CVE-2021-34355) have an effect on gadgets operating unpatched Picture Station software program (releases earlier than 5.4.10, 5.7.13, or 6.0.18).

QNAP additionally patched a saved XSS Image2PDF flaw impacting gadgets operating software program variations launched earlier than Image2PDF 2.1.5.

Stored XSS attacks permit risk actors to inject malicious code remotely, completely storing it on the focused servers following profitable exploitation.

The corporate additionally addressed a command injection bug (CVE-2021-34352) affecting some QNAP end-of-life (EOL) gadgets operating the QVR IP video surveillance software program that helps attackers run arbitrary instructions.

Profitable assaults exploiting the CVE-2021-34352 flaw may result in the whole takeover of compromised NAS gadgets.

Three different QVR flaws had been also patched on Monday, as disclosed by QNAP in a safety advisory rated with a crucial severity ranking.

safe your NAS machine

On condition that QNAP NAS gadgets have been beneath a constant barrage of attacks the final couple of years, prospects ought to instantly replace each apps to the most recent obtainable releases as quickly as attainable.

To replace Picture Station or Image2PDF to the most recent model in your NAS, it’s worthwhile to undergo the following process:

  1. Log into QTS or QuTS hero as administrator.
  2. Open the App Middle, after which click on . A search field seems.
  3. Sort “Picture Station” or “Image2PDF” after which press ENTER. The applying seems within the search outcomes.
  4. Click on Replace. A affirmation message seems. Observe: The Replace button just isn’t obtainable if you’re utilizing the most recent model.
  5. Click on OK. The applying is up to date.

 To replace the QVR surveillance software program, comply with these steps:

  1. Go browsing to QVR as administrator.
  2. Go to Management Panel > System Settings > Firmware Replace.
  3. Underneath Dwell Replace, click on Verify for Replace. QVR downloads and installs the most recent obtainable replace.

QNAP warned in September 2020 of a surge in ransomware attacks encrypting recordsdata on publicly uncovered NAS storage gadgets.

As BleepingComputer reported on the time, QNAP prospects’ gadgets had been being hit by AgeLocker ransomware which was concentrating on older unpatched variations of Picture Station, an app used to add images, create albums, and think about them remotely.

QNAP additionally warned of eCh0raix ransomware attacks trying to use flaws within the Picture Station app beginning with June 2020.

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