CVE-2016-2404

mediumpriority · track · 30EPSS 0.008 · 56 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.79% (56th) EPSS

CVSS 6 · medium

Is it mine?

25 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Huawei switches S5700, S6700, S7700, S9700 with software V200R001C00SPC300, V200R002C00SPC100, V200R003C00SPC300, V200R005C00SPC500, V200R006C00; S12700 with software V200R005C00SPC500, V200R006C00; ACU2 with software V200R005C00SPC500, V200R006C00 have a permission control vulnerability. If a switch enables Authentication, Authorization, and Accounting (AAA) for permission control and user permissions are not appropriate, AAA users may obtain the virtual type terminal (VTY) access permission, resulting in privilege escalation.

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 · 6–7.5

v2.06mediumAV:N/AC:M/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 6.8 · impact 6.4

v3.07.5highCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 5.9

v3.06.9mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimary

affected products (25)

Products and version ranges known to be affected.

n/a S5700, S6700, S7700, S9700,S12700,ACU2,, S5700, S6700, S7700, S9700 V200R001C00SPC300, V200R002C00SPC100, V200R003C00SPC300, V200R005C00SPC500, V200R006C00,,S12700 V200R005C00SPC500, V200R006C00,,ACU2 V200R005C00SPC500, V200R006C00,≤ S5700, S6700, S7700, S9700,S12700,ACU2,, S5700, S6700, S7700, S9700 V200R001C00SPC300, V200R002C00SPC100, V200R003C00SPC300, V200R005C00SPC500, V200R006C00,,S12700 V200R005C00SPC500, V200R006C00,,ACU2 V200R005C00SPC500, V200R006C00,enisa_euvdEU
huawei acu2 firmware= v200r005c00spc500nvdUScpe:2.3:o:huawei:acu2_firmware:*:*:*:*:*:*:*:*
huawei acu2 firmware= v200r006c00nvdUScpe:2.3:o:huawei:acu2_firmware:*:*:*:*:*:*:*:*
huawei s12700 firmware= v200r005c00spc500nvdUScpe:2.3:o:huawei:s12700_firmware:*:*:*:*:*:*:*:*
huawei s12700 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s12700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r001c00spc300nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r002c00spc100nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r003c00spc300nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r005c00spc500nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s5700 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s5700_firmware:*:*:*:*:*:*:*:*
huawei s6700 firmware= v200r001c00spc300nvdUScpe:2.3:o:huawei:s6700_firmware:*:*:*:*:*:*:*:*
huawei s6700 firmware= v200r002c00spc100nvdUScpe:2.3:o:huawei:s6700_firmware:*:*:*:*:*:*:*:*
huawei s6700 firmware= v200r003c00spc300nvdUScpe:2.3:o:huawei:s6700_firmware:*:*:*:*:*:*:*:*
huawei s6700 firmware= v200r005c00spc500nvdUScpe:2.3:o:huawei:s6700_firmware:*:*:*:*:*:*:*:*
huawei s6700 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s6700_firmware:*:*:*:*:*:*:*:*
huawei s7700 firmware= v200r001c00spc300nvdUScpe:2.3:o:huawei:s7700_firmware:*:*:*:*:*:*:*:*
huawei s7700 firmware= v200r002c00spc100nvdUScpe:2.3:o:huawei:s7700_firmware:*:*:*:*:*:*:*:*
huawei s7700 firmware= v200r003c00spc300nvdUScpe:2.3:o:huawei:s7700_firmware:*:*:*:*:*:*:*:*
huawei s7700 firmware= v200r005c00spc500nvdUScpe:2.3:o:huawei:s7700_firmware:*:*:*:*:*:*:*:*
huawei s7700 firmware= v200r006c00nvdUScpe:2.3:o:huawei:s7700_firmware:*:*:*:*:*:*:*:*

showing 20 of 25

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 2017-04-02modified 2026-06-17

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+8950 more

references (4)

External citations — patches, advisories, analysis.

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