High severity7.5NVD Advisory· Published Jul 29, 2020· Updated Jun 17, 2026

CVE-2020-5762

Description

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.

AI Insight

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

Affected products

Grandstream/Ht801 Firmware
cpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:*
Range: <=1.0.17.5
Grandstream/Ht802 Firmware
cpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:*
Range: <=1.0.17.5
Grandstream/Ht812 Firmware
cpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:*
Range: <=1.0.17.5
Grandstream/Ht813 Firmware
cpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:*
Range: <=1.0.17.5
Grandstream/Ht814 Firmware
cpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:*
Range: <=1.0.17.5
Grandstream/Ht818 Firmware
cpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:*
Range: <=1.0.17.5
Grandstream/HT800 series firmwaredescription
Grandstream/HT800 seriesllm-fuzzy
Range: <=1.0.17.5

Patches

Vulnerability mechanics

References

www.tenable.com/security/research/tra-2020-43nvdExploitThird Party Advisory
www.tenable.com/security/research/tra-2020-47nvdThird Party AdvisoryVDB Entry

News mentions

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cvss	0.488
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000