CVE-2018-7920

mediumpriority · track · 30EPSS 0.009 · 59 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.87% (59th) EPSS

CVSS 5 · medium

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300, AR3200 V200R006C10SPC300 devices have an improper resource management vulnerability. Due to the improper implementation of ACL mechanism, a remote attacker may send TCP messages to the management interface of the affected device to exploit this vulnerability. Successful exploit could exhaust the socket resource of management interface, leading to a DoS condition.

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

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.06.9mediumCVSS:3.0/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-400USprimary

affected products (6)

Products and version ranges known to be affected.

Huawei Technologies Co., Ltd. AR1200, AR160, AR200, AR2200, AR3200≤ V200R006C10SPC300, V200R006C10SPC300, V200R006C10SPC300, V200R006C10SPC300, V200R006C10SPC300enisa_euvdEU
huawei ar1200 firmware= v200r006c10spc300nvdUScpe:2.3:o:huawei:ar1200_firmware:*:*:*:*:*:*:*:*
huawei ar160 firmware= v200r006c10spc300nvdUScpe:2.3:o:huawei:ar160_firmware:*:*:*:*:*:*:*:*
huawei ar200 firmware= v200r006c10spc300nvdUScpe:2.3:o:huawei:ar200_firmware:*:*:*:*:*:*:*:*
huawei ar2200 firmware= v200r006c10spc300nvdUScpe:2.3:o:huawei:ar2200_firmware:*:*:*:*:*:*:*:*
huawei ar3200 firmware= v200r006c10spc300nvdUScpe:2.3:o:huawei:ar3200_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 2018-04-19modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

scry

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