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Medium severity6.5NVD Advisory· Published Oct 25, 2021· Updated Jun 17, 2026

CVE-2021-34860

CVE-2021-34860

Description

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-2020 1.01rc001 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the getpage parameter provided to the webproc endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-12103.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Dlink/Dap 2020 Firmware
    cpe:2.3:o:dlink:dap-2020_firmware:*:*:*:*:*:*:*:*
    Range: <=1.01
  • Dlink/DAP-2020llm-create2 versions
    = 1.01rc001+ 1 more
    • (no CPE)range: = 1.01rc001
    • (no CPE)range: 1.01rc001

Patches

Vulnerability mechanics

References

2

News mentions

0

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