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High severity8.8NVD Advisory· Published Jul 23, 2020· Updated Jun 17, 2026

CVE-2020-15632

CVE-2020-15632

Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-842 3.13B05 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HNAP GetCAPTCHAsetting requests. The issue results from the lack of proper handling of sessions. An attacker can leverage this vulnerability to execute arbitrary code in the context of the device. Was ZDI-CAN-10083.

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Affected products

3
  • Dlink/Dir 842 Firmware
    cpe:2.3:o:dlink:dir-842_firmware:*:*:*:*:*:*:*:*
    Range: <=3.13b09
  • Dlink/DIR-842llm-create2 versions
    = 3.13B05+ 1 more
    • (no CPE)range: = 3.13B05
    • (no CPE)range: 3.13B05

Patches

Vulnerability mechanics

References

2

News mentions

0

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