How severe is CVE-2025-65731?

CVE-2025-65731 has a CVSS 3.x base score of 6.8, 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 high.

Is CVE-2025-65731 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65731?

CVE-2025-65731 affects Dlink Dir-605l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65731?

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

Does CVE-2025-65731 have an EU (EUVD) identifier?

Yes. CVE-2025-65731 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1434.

When was CVE-2025-65731 published?

CVE-2025-65731 was published on 2026-01-08 and last updated on 2026-06-17.

CVE-2025-65731

CVE-2025-65731 is a medium-severity vulnerability in Dlink Dir-605l Firmware with a CVSS 3.x base score of 6.8. 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-306.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1434
Weakness: CWE-306
Affected product: Dlink Dir-605l Firmware
Published: 2026-01-08
Last modified: 2026-06-17

Description

An issue was discovered in D-Link Router DIR-605L (Hardware version F1; Firmware version: V6.02CN02) allowing an attacker with physical access to the UART pins to execute arbitrary commands due to presence of root terminal access on a serial interface without proper access control.

Frequently asked questions

What is CVE-2025-65731?: An issue was discovered in D-Link Router DIR-605L (Hardware version F1; Firmware version: V6.02CN02) allowing an attacker with physical access to the UART pins to execute arbitrary commands due to presence of root terminal access on a serial interface without proper access control.
How severe is CVE-2025-65731?: CVE-2025-65731 has a CVSS 3.x base score of 6.8, 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 high.
Is CVE-2025-65731 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65731?: CVE-2025-65731 affects Dlink Dir-605l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65731?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-65731 have an EU (EUVD) identifier?: Yes. CVE-2025-65731 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1434.
When was CVE-2025-65731 published?: CVE-2025-65731 was published on 2026-01-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-605l_firmware:6.02cn02:*:*:*:*:*:*:*

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