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CVE-2025-62848 is a NULL pointer dereference vulnerability affecting multiple versions of QNAP QTS and QuTS hero. The flaw allows a remote attacker to trigger dereference of a NULL pointer in vulnerable code paths, causing the affected operating system to crash or otherwise become unstable. QNAP identified the issue in its NAS operating system platforms and released fixes for supported branches of QTS and QuTS hero. Based on the available information, the vulnerability is associated with denial-of-service conditions rather than code execution or privilege escalation.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A QNAP vulnerability affecting QTS and QuTS hero operating systems, referenced as one of the zero-day vulnerabilities patched after Pwn2Own Ireland 2025.
A zero-day vulnerability in QNAP’s QTS and QuTS hero operating systems, demonstrated at Pwn2Own 2025 and patched by QNAP.
A zero-day vulnerability in QNAP's QTS and QuTS hero operating systems, exploited during Pwn2Own Ireland 2025.
One of a set of vulnerabilities demonstrated at Pwn2Own Ireland 2025 as part of an exploit chain combining injection vulnerabilities and a format string bug; patched in QNAP QTS/QuTS hero releases.
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.