How severe is CVE-2025-2620?

CVE-2025-2620 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-2620 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2620?

CVE-2025-2620 affects Dlink Dap-1620 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2620?

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

Does CVE-2025-2620 have an EU (EUVD) identifier?

Yes. CVE-2025-2620 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7274.

When was CVE-2025-2620 published?

CVE-2025-2620 was published on 2025-03-22 and last updated on 2026-06-17.

CVE-2025-2620

CVE-2025-2620 is a critical-severity vulnerability in Dlink Dap-1620 Firmware with a CVSS 3.x base score of 9.8. 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-787.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
CVSS v4: 9.3
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7274
Weakness: CWE-787
Affected product: Dlink Dap-1620 Firmware
Published: 2025-03-22
Last modified: 2026-06-17

Description

A vulnerability has been found in D-Link DAP-1620 1.03 and classified as critical. This vulnerability affects the function mod_graph_auth_uri_handler of the file /storage of the component Authentication 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-2025-2620?: A vulnerability has been found in D-Link DAP-1620 1.03 and classified as critical. This vulnerability affects the function mod_graph_auth_uri_handler of the file /storage of the component Authentication 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-2025-2620?: CVE-2025-2620 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-2620 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2620?: CVE-2025-2620 affects Dlink Dap-1620 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2620?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-2620 have an EU (EUVD) identifier?: Yes. CVE-2025-2620 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7274.
When was CVE-2025-2620 published?: CVE-2025-2620 was published on 2025-03-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dap-1620_firmware:1.03:*:*:*:*:*:*:*

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