CVE-2025-69431
CVE-2025-69431 is a medium-severity vulnerability in Zspace Q2c Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-206719
- Weakness: CWE-59
- Affected product: Zspace Q2c Firmware
- Published:
- Last modified:
Description
The ZSPACE Q2C NAS contains a vulnerability related to incorrect symbolic link following. Attackers can format a USB drive to ext4, create a symbolic link to its root directory, insert the drive into the NAS device's slot, and then access the USB drive's directory mounted on the NAS using the Samba protocol. This allows them to obtain all files within the NAS system and tamper with those files.
Frequently asked questions
- What is CVE-2025-69431?
- The ZSPACE Q2C NAS contains a vulnerability related to incorrect symbolic link following. Attackers can format a USB drive to ext4, create a symbolic link to its root directory, insert the drive into the NAS device's slot, and then access the USB drive's directory mounted on the NAS using the Samba protocol. This allows them to obtain all files within the NAS system and tamper with those files.
- How severe is CVE-2025-69431?
- CVE-2025-69431 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2025-69431 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-69431?
- CVE-2025-69431 affects Zspace Q2c Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-69431?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-69431 have an EU (EUVD) identifier?
- Yes. CVE-2025-69431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206719.
- When was CVE-2025-69431 published?
- CVE-2025-69431 was published on 2026-02-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:zspace:q2c_firmware:*:*:*:*:*:*:*:*
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