How severe is CVE-2025-4345?

CVE-2025-4345 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4345 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4345?

CVE-2025-4345 affects Dlink Dir-600l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4345?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-4345 have an EU (EUVD) identifier?

Yes. CVE-2025-4345 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13574.

When was CVE-2025-4345 published?

CVE-2025-4345 was published on 2025-05-06 and last updated on 2026-06-17.

CVE-2025-4345

CVE-2025-4345 is a high-severity vulnerability in Dlink Dir-600l Firmware with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 8.7
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13574
Weakness: CWE-120
Affected product: Dlink Dir-600l Firmware
Published: 2025-05-06
Last modified: 2026-06-17

Description

A vulnerability was found in D-Link DIR-600L up to 2.07B01 and classified as critical. This issue affects the function formSetLog. The manipulation of the argument host leads to buffer overflow. The attack may be initiated remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2025-4345?: A vulnerability was found in D-Link DIR-600L up to 2.07B01 and classified as critical. This issue affects the function formSetLog. The manipulation of the argument host leads to buffer overflow. The attack may be initiated remotely. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2025-4345?: CVE-2025-4345 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4345 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4345?: CVE-2025-4345 affects Dlink Dir-600l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4345?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-4345 have an EU (EUVD) identifier?: Yes. CVE-2025-4345 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13574.
When was CVE-2025-4345 published?: CVE-2025-4345 was published on 2025-05-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-600l_firmware:*:*:*:*:*:*:*:*

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