How severe is CVE-2015-4629?

CVE-2015-4629 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-4629 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4629?

CVE-2015-4629 affects Huawei E5756s Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4629?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-4629 published?

CVE-2015-4629 was published on 2017-09-07 and last updated on 2026-06-17.

CVE-2015-4629

CVE-2015-4629 is a critical-severity vulnerability in Huawei E5756s Firmware with a CVSS 3.x base score of 9.8. 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-264.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Huawei E5756s Firmware
Published: 2017-09-07
Last modified: 2026-06-17

Description

Huawei E5756S before V200R002B146D23SP00C00 allows remote attackers to read device configuration information, enable PIN/PUK authentication, and perform other unspecified actions.

Frequently asked questions

What is CVE-2015-4629?: Huawei E5756S before V200R002B146D23SP00C00 allows remote attackers to read device configuration information, enable PIN/PUK authentication, and perform other unspecified actions.
How severe is CVE-2015-4629?: CVE-2015-4629 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-4629 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4629?: CVE-2015-4629 affects Huawei E5756s Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4629?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-4629 published?: CVE-2015-4629 was published on 2017-09-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:huawei:e5756s_firmware:*:*:*:*:*:*:*:*

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