CVE-2016-6518

mediumpriority · track · 30EPSS 0.011 · 65 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.10% (65th) EPSS

CVSS 5 · medium

Is it mine?

51 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Memory leak in Huawei S9300, S5300, S5700, S6700, S7700, S9700, and S12700 devices allows remote attackers to cause a denial of service (memory consumption and restart) via a large number of malformed packets.

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-399USprimary

affected products (51)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
huawei s12700 firmware= v200r005c00nvdUScpe:2.3:o:huawei:s12700_firmware:*:*:*:*:*:*:*:*
huawei s12700 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s12700_firmware:*:*:*:*:*:*:*:*
huawei s12700 firmware= v200r008c00nvdUScpe:2.3:o:huawei:s12700_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r001c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r002c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r003c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r005c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r005c01nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r005c02nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r007c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5300 firmware= v200r008c00nvdUScpe:2.3:o:huawei:s5300_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r001c00nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r001c01nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r002c00nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r003c00nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r003c02nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r005c00nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*

showing 20 of 51

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 2016-09-26modified 2026-06-17

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+3721 more

references (7)

External citations — patches, advisories, analysis.

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