Threat Intelligence / CVE / CVE-2026-24724

CVE-2026-24724 — QNAP Systems Inc. File Station 5

CVSS v3.1 8.1 (HIGH) · CVSS v4.0 6.2 · EPSS 0.2% (higher than 17.0% of all scored CVEs) · Priority 4.7/10 · Published 2026-06-10

As of 2026-06-17, CVE-2026-24724 is a HIGH-severity vulnerability in QNAP Systems Inc. File Station 5, CVSS v3.1 8.1, EPSS 0.2% (17.0th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-24724, most recently “QNAP QSA-26-10: Multiple Injection and Memory-Safety Vulnerabilities in QTS, QuTS hero, QuTS cloud, QVP, and File Station (CVE-2025-66273, CVE-2026-26240, and 12 others)”.

Last updated: 2026-06-17

What is CVE-2026-24724?

An incorrect authorization vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass intended access restrictions. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later

The record classifies CVE-2026-24724 under weakness class CWE-863. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 94 days ago.

Severity and exploitation probability

CVSS v3.1 base score
8.1 — HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0 base score
6.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
EPSS (FIRST)
0.2% probability of exploitation in the next 30 days, higher than 17.0% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
4.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-06-10, last modified 2026-06-17

Is CVE-2026-24724 being exploited?

No public exploitation evidence for CVE-2026-24724 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-06-17. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.

Affected products and versions

How to fix CVE-2026-24724

No vendor patch reference has been recorded for CVE-2026-24724 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-24724

1 tracked threat in the Threadlinqs corpus references CVE-2026-24724, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Other references

Full detection coverage & IOCs for threats exploiting CVE-2026-24724 are available via the Threadlinqs MCP server (Purple tier). View plans →

← all vulnerabilities · Markdown version · Threadlinqs Intelligence