High

Unquoted Search Path Vulnerability in QNAP NetBak Replicator

IdentifiersCVE-2025-57714CWE-428· Unquoted Search Path or Element

CVE-2025-57714 is an unquoted search path or element vulnerability affecting QNAP NetBak Replicator. According to the provided advisory text, if a local attacker obtains a user account on the affected system, they may exploit the improper handling of an unquoted path or path element to cause execution of unauthorized code or commands. The issue affects NetBak Replicator versions prior to 4.5.15.0807 and is fixed in version 4.5.15.0807 and later.

For your environment

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can allow a local attacker with a valid user account to execute unauthorized code or commands on the affected host in the context of the vulnerable application or associated process. This can enable local code execution and potentially facilitate further post-exploitation activity depending on the privileges of the affected process.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure by limiting local user access to systems running NetBak Replicator, restricting the ability of untrusted users to create or place executables in directories that may be searched during application or service startup, and reviewing Windows path and service configurations for unquoted executable paths. Standard least-privilege controls and application allowlisting may also reduce exploitation opportunities. However, the primary mitigation is to apply the vendor-fixed version.

Remediation

Patch, then assume compromise.

Upgrade QNAP NetBak Replicator to version 4.5.15.0807 or later, which the vendor states contains a fix for this vulnerability.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType

QNAP SystemsNetbak Replicatorapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

4 SOURCESView more in app

the hacker newsNews

Oct 6, 2025

⚡ Weekly Recap: Oracle 0-Day, BitLocker Bypass, VMScape, WhatsApp Worm & More

A critical vulnerability in QNAP NetBak Replicator, details not specified in the content.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity3