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High severity8.8NVD Advisory· Published Jul 28, 2020· Updated Jun 17, 2026

CVE-2020-10923

CVE-2020-10923

Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700 V1.0.4.84_10.0.58 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UPnP service, which listens on TCP port 5000. A crafted UPnP message can be used to bypass authentication. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-9642.

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Affected products

3
  • Netgear/R6700 Firmware
    cpe:2.3:o:netgear:r6700_firmware:1.0.4.84_10.0.58:*:*:*:*:*:*:*
  • Netgear/R6700llm-fuzzy2 versions
    V1.0.4.84_10.0.58+ 1 more
    • (no CPE)range: V1.0.4.84_10.0.58
    • (no CPE)range: V1.0.4.84_10.0.58

Patches

Vulnerability mechanics

References

1

News mentions

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