How severe is CVE-2025-8759?

CVE-2025-8759 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-8759 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8759?

CVE-2025-8759 affects Trendnet Tn-200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8759?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-8759 have an EU (EUVD) identifier?

Yes. CVE-2025-8759 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24056.

When was CVE-2025-8759 published?

CVE-2025-8759 was published on 2025-08-09 and last updated on 2026-06-17.

CVE-2025-8759

CVE-2025-8759 is a low-severity vulnerability in Trendnet Tn-200 Firmware with a CVSS 3.x base score of 3.7. 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-320.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 2.6
CVSS v4: 2.9
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24056
Weakness: CWE-320
Affected product: Trendnet Tn-200 Firmware
Published: 2025-08-09
Last modified: 2026-06-17

Description

A vulnerability was found in TRENDnet TN-200 1.02b02. It has been declared as problematic. This vulnerability affects unknown code of the component Lighttpd. The manipulation of the argument secdownload.secret with the input neV3rUseMe leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-8759?: A vulnerability was found in TRENDnet TN-200 1.02b02. It has been declared as problematic. This vulnerability affects unknown code of the component Lighttpd. The manipulation of the argument secdownload.secret with the input neV3rUseMe leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-8759?: CVE-2025-8759 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-8759 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8759?: CVE-2025-8759 affects Trendnet Tn-200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8759?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8759 have an EU (EUVD) identifier?: Yes. CVE-2025-8759 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24056.
When was CVE-2025-8759 published?: CVE-2025-8759 was published on 2025-08-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:trendnet:tn-200_firmware:1.02b02:*:*:*:*:*:*:*

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