CVE-2020-5762

mediumpriority · track · 31EPSS 0.034 · 89 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.36% (89th) EPSS

CVSS 5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476USprimary

affected products (7)

Products and version ranges known to be affected.

n/a Grandstream HT800 Series≤ Versions 1.0.17.5 and belowenisa_euvdEU
grandstream ht801 firmware≤ 1.0.17.5nvdUScpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:*
grandstream ht802 firmware≤ 1.0.17.5nvdUScpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:*
grandstream ht812 firmware≤ 1.0.17.5nvdUScpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:*
grandstream ht813 firmware≤ 1.0.17.5nvdUScpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:*
grandstream ht814 firmware≤ 1.0.17.5nvdUScpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:*
grandstream ht818 firmware≤ 1.0.17.5nvdUScpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-07-29modified 2026-06-17

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references (8)

External citations — patches, advisories, analysis.

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