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CVE-2026-22898 is a missing authentication for critical function vulnerability affecting QNAP QVR Pro 2.7.x. The flaw has been described as an exposed dangerous method within the QVRPro Plugin that can be reached without authentication. On affected installations, a remote or network-adjacent attacker can invoke the vulnerable functionality without valid credentials and gain unauthorized access to the system. Available reporting also indicates the issue can lead to arbitrary code execution in the context of the postgres user on affected QNAP TS-453E installations running the vulnerable QVR Pro component.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical missing authentication vulnerability in QNAP QVR Pro that allows remote, unauthenticated attackers to gain unauthorized access to affected systems.
A critical missing authentication vulnerability in QVR Pro that could allow remote attackers to gain access to the system.
A missing authentication for critical function vulnerability in QNAP QVR Pro that allows remote attackers to gain access to the system.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.