CVE-2025-52859 is a NULL pointer dereference vulnerability affecting QNAP QTS and QuTS hero operating systems. An authenticated remote attacker with administrator privileges can exploit this flaw to trigger a denial-of-service (DoS) condition. Rated Medium with a CVSS score of 4.9, the vulnerability requires high privileges for exploitation. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE. QNAP has released patches in QTS 5.2.6.3195 build 20250715 and later, and QuTS hero h5.2.6.3195 build 20250715 and later.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
h5.2.0.2737CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:* | ||
h5.2.0.2782CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:h5.2.0.2782:build_20240601:*:*:*:*:*:* | ||
h5.2.0.2789CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:h5.2.0.2789:build_20240607:*:*:*:*:*:* | ||
h5.2.0.2802CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:h5.2.0.2802:build_20240620:*:*:*:*:*:* | ||
h5.2.0.2823CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:h5.2.0.2823:build_20240711:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.