CVE-2020-1870

mediumpriority · track · 30EPSS 0.007 · 55 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.74% (55th) EPSS

CVSS 5 · medium

Is it mine?

24 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.

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

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

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-772USprimaryCWE-772US

affected products (24)

Products and version ranges known to be affected.

Huawei CloudEngine 12800≤ V200R019C00SPC800enisa_euvdEU
Huawei CloudEngine 5800≤ V200R019C00SPC800enisa_euvdEU
Huawei CloudEngine 6800≤ V200R019C00SPC800enisa_euvdEU
Huawei CloudEngine 6800≤ V200R005C20SPC800enisa_euvdEU
Huawei CloudEngine 7800≤ V200R019C00SPC800enisa_euvdEU
Huawei NE40E≤ V800R011C10SPC100enisa_euvdEU
Huawei NE40E≤ V800R011C00SPC300enisa_euvdEU
Huawei NE40E≤ V800R011C00SPC200enisa_euvdEU
Huawei NE40E-F≤ V800R011C10SPC100enisa_euvdEU
Huawei NE40E-F≤ V800R011C00SPC200enisa_euvdEU
Huawei NE40E-M≤ V800R011C10SPC100enisa_euvdEU
Huawei NE40E-M≤ V800R011C00SPC200enisa_euvdEU
Huawei Technologies Co., Ltd. CloudEngine 12800≤ V200R019C10SPC800fstec_bduRU
Huawei Technologies Co., Ltd. CloudEngine 5800≤ V200R019C10SPC800fstec_bduRU
Huawei Technologies Co., Ltd. CloudEngine 6800≤ V200R019C10SPC800fstec_bduRU
Huawei Technologies Co., Ltd. CloudEngine 7800≤ V200R019C10SPC800fstec_bduRU
Huawei Technologies Co., Ltd. Huawei NE40E≤ V800R011SPH037fstec_bduRU
Huawei Technologies Co., Ltd. Huawei NE40E-F≤ V800R011SPH036fstec_bduRU
Huawei Technologies Co., Ltd. Huawei NE40E-M≤ V800R011SPH036fstec_bduRU
huawei cloudengine 12800 firmware= v200r019c00nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*

showing 20 of 24

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2020-05-29modified 2026-06-17

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+1026 more

references (5)

External citations — patches, advisories, analysis.

scry

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