How severe is CVE-2016-3950?

CVE-2016-3950 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2016-3950 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-3950?

CVE-2016-3950 primarily affects Huawei Ar3200 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-3950?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-3950 published?

CVE-2016-3950 was published on 2016-04-18 and last updated on 2026-06-17.

CVE-2016-3950

CVE-2016-3950 is a medium-severity vulnerability in Huawei Ar3200 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.8
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Huawei Ar3200 Firmware
Published: 2016-04-18
Last modified: 2026-06-17

Description

Huawei AR3200 routers with software before V200R006C10SPC300 allow remote authenticated users to cause a denial of service (restart) via crafted packets.

Frequently asked questions

What is CVE-2016-3950?: Huawei AR3200 routers with software before V200R006C10SPC300 allow remote authenticated users to cause a denial of service (restart) via crafted packets.
How severe is CVE-2016-3950?: CVE-2016-3950 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2016-3950 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-3950?: CVE-2016-3950 primarily affects Huawei Ar3200 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-3950?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-3950 published?: CVE-2016-3950 was published on 2016-04-18 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160406-01-ar-en

Affected products (3)

cpe:2.3:o:huawei:ar3200_firmware:v200r005c20:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ar3200_firmware:v200r005c30:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ar3200_firmware:v200r005c32:*:*:*:*:*:*:*

More vulnerabilities in Huawei Ar3200 Firmware

CVE-2020-9068 — Critical (CVSS 9.8): Huawei AR3200 products with versions of V200R007C00SPC900, V200R007C00SPCa00, V200R007C00SPCb00, V200R007C00SPCc00,…
CVE-2017-17301 — Critical (CVSS 9.8): Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10,…
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