CVE-2021-22339

lowpriority · track · 26OT risk · elevatedEPSS 0.003 · 21 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (21st) EPSS

CVSS 3.5 · low

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

There is a denial of service vulnerability in some versions of ManageOne. In specific scenarios, due to the insufficient verification of the parameter, an attacker may craft some specific parameter. Successful exploit may cause some services abnormal.

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 · 3.5–6.5

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 6.8 · impact 2.9

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

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/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-345USprimary

affected products (7)

Products and version ranges known to be affected.

n/a ManageOne≤ 6.5.0,6.5.0.SPC100.B210,6.5.0.SPC100.B220,6.5.1.1.B010,6.5.1.1.B020,6.5.1.1.B030,6.5.1.1.B040,6.5.1.SPC100.B050,6.5.1.SPC101.B010,6.5.1.SPC101.B040,6.5.1.SPC200,6.5.1.SPC200.B010,6.5.1.SPC200.B030,6.5.1.SPC200.B040,6.5.1.SPC200.B050,6.5.1.SPC200.B060,6.5.1.SPC200.B070,6.5.1RC1.B060,6.5.1RC1.B070,6.5.1RC1.B080,6.5.1RC2.B010,6.5.1RC2.B020,6.5.1RC2.B030,6.5.1RC2.B040,6.5.1RC2.B050,6.5.1RC2.B060,6.5.1RC2.B070,6.5.1RC2.B080,6.5.1RC2.B090,6.5.RC2.B050,8.0.0,8.0.0-LCND81,8.0.0.SPC100,8.0.1,8.0.RC2,8.0.RC3,8.0.RC3.B041,8.0.RC3.SPC100enisa_euvdEU
huawei manageone= 6.5nvdUScpe:2.3:a:huawei:manageone:*:*:*:*:*:*:*:*
huawei manageone= 6.5.0nvdUScpe:2.3:a:huawei:manageone:*:*:*:*:*:*:*:*
huawei manageone= 6.5.1nvdUScpe:2.3:a:huawei:manageone:*:*:*:*:*:*:*:*
huawei manageone= 6.5.1.1nvdUScpe:2.3:a:huawei:manageone:*:*:*:*:*:*:*:*
huawei manageone= 8.0.0nvdUScpe:2.3:a:huawei:manageone:*:*:*:*:*:*:*:*
huawei manageone= 8.0.1nvdUScpe:2.3:a:huawei:manageone:*:*:*:*:*:*:*:*

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 2021-05-20modified 2026-06-17

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+1445 more

references (5)

External citations — patches, advisories, analysis.

scry

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