# CVE-2025-9110: An exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to…

Source: https://junglewise.ai/threats/cve-2025-9110-an-exposure-of-sensitive-system-information-to-an-unauthorized  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-01-02  
License: CC BY 4.0 with a link back

CVE-2025-9110 · Severity: high · CVSS 7.5 · Published 2026-01-02

An exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to read application data.

We have already fixed the vulnerability in the following versions:
QTS 5.2.8.3332 build 20251128 and later
QuTS hero h5.2.8.3321 build 20251117 and later
QuTS hero h5.3.1.3250 build 20250912 and later

Technologies: [QNAP QTS](https://junglewise.ai/threats/technologies/qts), [QNAP Quts Hero](https://junglewise.ai/threats/technologies/qnap-quts-hero). Vendors: [QNAP](https://junglewise.ai/threats/vendors/qnap).

## Quick answers

**Is CVE-2025-9110 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-9110 being exploited in the wild.

**How severe is CVE-2025-9110?** High severity, with a CVSS score of 7.5, published 2 January 2026.

**Which products and versions are affected?** QNAP QTS, QNAP Quts Hero. The advisory does not name versions.

**Is there a fix for CVE-2025-9110?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-9110?** Check whether you run QNAP QTS or QNAP Quts Hero. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- QNAP QTS
- QNAP Quts Hero

## Related threats

- [QNAP QTS and QuTS hero path traversal](https://junglewise.ai/threats/cve-2026-24717-qnap-qts-and-quts-hero-path-traversal)
- [QNAP QTS and QuTS hero NULL pointer dereference DoS](https://junglewise.ai/threats/cve-2026-24716-qnap-qts-and-quts-hero-null-pointer-dereference-dos)
- [QNAP QTS and QuTS hero command injection](https://junglewise.ai/threats/cve-2026-22893-qnap-qts-and-quts-hero-command-injection)
- [QNAP QTS and QuTS hero command injection](https://junglewise.ai/threats/cve-2025-66273-qnap-qts-and-quts-hero-command-injection)
- [QNAP QTS and QuTS web parameter manipulation](https://junglewise.ai/threats/cve-2025-59382-qnap-qts-and-quts-web-parameter-manipulation)