How severe is CVE-2025-1877?

CVE-2025-1877 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-1877 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-2025-1877?

CVE-2025-1877 affects Dlink Dap-1562 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-1877?

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

Does CVE-2025-1877 have an EU (EUVD) identifier?

Yes. CVE-2025-1877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5543.

When was CVE-2025-1877 published?

CVE-2025-1877 was published on 2025-03-03 and last updated on 2026-06-17.

CVE-2025-1877

CVE-2025-1877 is a medium-severity vulnerability in Dlink Dap-1562 Firmware with a CVSS 3.x base score of 6.5. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.8
CVSS v4: 7.1
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5543
Weakness: CWE-404
Affected product: Dlink Dap-1562 Firmware
Published: 2025-03-03
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in D-Link DAP-1562 1.10. This affects the function pure_auth_check of the component HTTP POST Request Handler. The manipulation of the argument a1 leads to null pointer dereference. It is possible to initiate the attack 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-2025-1877?: A vulnerability, which was classified as critical, was found in D-Link DAP-1562 1.10. This affects the function pure_auth_check of the component HTTP POST Request Handler. The manipulation of the argument a1 leads to null pointer dereference. It is possible to initiate the attack 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-2025-1877?: CVE-2025-1877 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-1877 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-2025-1877?: CVE-2025-1877 affects Dlink Dap-1562 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-1877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1877 have an EU (EUVD) identifier?: Yes. CVE-2025-1877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5543.
When was CVE-2025-1877 published?: CVE-2025-1877 was published on 2025-03-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dap-1562_firmware:1.10:*:*:*:*:*:*:*

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