How severe is CVE-2025-5912?

CVE-2025-5912 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-2025-5912 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5912?

CVE-2025-5912 affects Dlink Dir-632 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5912?

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-2025-5912 have an EU (EUVD) identifier?

Yes. CVE-2025-5912 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17618.

When was CVE-2025-5912 published?

CVE-2025-5912 was published on 2025-06-10 and last updated on 2026-06-17.

CVE-2025-5912

CVE-2025-5912 is a high-severity vulnerability in Dlink Dir-632 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17618
Weakness: CWE-119
Affected product: Dlink Dir-632 Firmware
Published: 2025-06-10
Last modified: 2026-06-17

Description

A vulnerability was found in D-Link DIR-632 FW103B08. It has been declared as critical. This vulnerability affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2025-5912?: A vulnerability was found in D-Link DIR-632 FW103B08. It has been declared as critical. This vulnerability affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2025-5912?: CVE-2025-5912 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-2025-5912 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5912?: CVE-2025-5912 affects Dlink Dir-632 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5912?: 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-2025-5912 have an EU (EUVD) identifier?: Yes. CVE-2025-5912 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17618.
When was CVE-2025-5912 published?: CVE-2025-5912 was published on 2025-06-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-632_firmware:103b08:*:*:*:*:*:*:*

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