CVE-2020-9101

lowpriority · track · 26EPSS 0.003 · 26 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.33% (26th) EPSS

CVSS 3.3 · low

Is it mine?

40 products

Check your exposure

Who says so?

2 sources

cnnvd · enisa_euvd

EPSS · scored 2026-10-28

There is an out-of-bounds write vulnerability in some products. An unauthenticated attacker crafts malformed packets with specific parameter and sends the packets to the affected products. Due to insufficient validation of packets, which may be exploited to cause the process reboot. Affected product versions include: IPS Module versions V500R005C00, V500R005C10; NGFW Module versions V500R005C00, V500R005C10; Secospace USG6300 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; Secospace USG6500 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; Secospace USG6600 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; USG9500 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10

cvss

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

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–6.5

v2.03.3lowAV:A/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 6.5 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:A/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-787USprimary

affected products (40)

Products and version ranges known to be affected.

Huawei IPS Module≤ V500R005C00enisa_euvdEU
Huawei IPS Module≤ V500R005C10enisa_euvdEU
Huawei NGFW Module≤ V500R005C00enisa_euvdEU
Huawei NGFW Module≤ V500R005C10enisa_euvdEU
Huawei Secospace USG6300≤ V500R005C10enisa_euvdEU
Huawei Secospace USG6300≤ V500R005C00enisa_euvdEU
Huawei Secospace USG6300≤ V500R001C30enisa_euvdEU
Huawei Secospace USG6300≤ V500R001C60enisa_euvdEU
Huawei Secospace USG6500≤ V500R001C60enisa_euvdEU
Huawei Secospace USG6500≤ V500R005C00enisa_euvdEU
Huawei Secospace USG6500≤ V500R005C10enisa_euvdEU
Huawei Secospace USG6500≤ V500R001C30enisa_euvdEU
Huawei Secospace USG6600≤ V500R005C00enisa_euvdEU
Huawei Secospace USG6600≤ V500R001C60enisa_euvdEU
Huawei Secospace USG6600≤ V500R005C10enisa_euvdEU
Huawei Secospace USG6600≤ V500R001C30enisa_euvdEU
Huawei USG9500≤ V500R001C60enisa_euvdEU
Huawei USG9500≤ V500R005C10enisa_euvdEU
Huawei USG9500≤ V500R005C00enisa_euvdEU
Huawei USG9500≤ V500R001C30enisa_euvdEU

showing 20 of 40

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd NVD CVE.org MITRE

published 2020-07-18modified 2026-06-17

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+16138 more

references (5)

External citations — patches, advisories, analysis.

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