CVE-2014-4706

7.5 HIGH 0.7% exploit odds Fix listed

What it is

Huawei Campus S3700HI with software V200R001C00SPC300; Campus S5700 with software V200R002C00SPC100; Campus S7700 with software V200R003C00SPC300,V200R003C00SPC500; LSW S9700 with software V200R001C00SPC300,V200R003C00SPC300,V200R003C00SPC500; S2350 with software V200R003C00SPC300; S2750 with software V200R003C00SPC300; S5300 with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S5700 with software V200R001C00SPC300,V200R003C00SPC300; S6300 with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S6700 S3300HI with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S7700 with software V200R001C00SPC300; S9300 with software V200R001C00SPC300,V200R003C00SPC300,V200R003C00SPC500; S9300E with software V200R003C00SPC300,V200R003C00SPC500 allow attackers to keep sending malformed packets to cause a denial of service (DoS) attack, aka a heap overflow.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 0.7% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2017-04-02 20:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:10 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.7% in the next 30 days (EPSS).
Severity: 7.5 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2017-04-02 20:59 UTC
Last modified: 2026-06-17 00:10 UTC
Exploit probability: 0.7% · EPSS, next 30 days
Weakness: CWE-119 · Buffer errors
Record status: Modified

Affected

Huawei Campus s3700hi Firmware v200r001c00spc300
Huawei s5700 Firmware v200r001c00spc300
Huawei s6700 Firmware v200r001c00spc300
Huawei s3300hi Firmware v200r001c00spc300
Huawei s5300 Firmware v200r001c00spc300
Huawei s6300 Firmware v200r001c00spc300
Huawei s9300 Firmware v200r001c00spc300
Huawei s7700 Firmware v200r001c00spc300

Attack profile CVSS 3.0 · 7.5

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Is it in your code?

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Read https://cve-list.com/agent/cve/CVE-2014-4706.md and follow it. Check whether this project is affected by CVE-2014-4706. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record