NULL pointer dereference in D-Link Dap-1562
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.
EPSS: 0.010 (58.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- D-link Dap-1562 — versions 1.10
- Dlink Dap-1562
- Dlink Dap-1562_firmware — versions 1.10
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cna@vuldb.com (Permissions Required, technical-description, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required)
- cna@vuldb.com (Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2025-1877?
- CVE-2025-1877 is a medium-severity vulnerability in D-Link Dap-1562, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2025-03-03.
- How severe is CVE-2025-1877?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-1877 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.