How severe is CVE-2013-4632?

CVE-2013-4632 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2013-4632 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4632?

CVE-2013-4632 affects Huawei Access Router. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-4632?

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

When was CVE-2013-4632 published?

CVE-2013-4632 was published on 2013-06-20 and last updated on 2026-06-16.

CVE-2013-4632

CVE-2013-4632 is a high-severity vulnerability in Huawei Access Router with a CVSS 2.0 base score of 7.8. 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-20.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Huawei Access Router
Published: 2013-06-20
Last modified: 2026-06-16

Description

The Huawei Access Router (AR) before V200R002SPC003 allows remote attackers to cause a denial of service (device reset) via a crafted field in a DHCP request, as demonstrated by a request from an IP phone.

Frequently asked questions

What is CVE-2013-4632?: The Huawei Access Router (AR) before V200R002SPC003 allows remote attackers to cause a denial of service (device reset) via a crafted field in a DHCP request, as demonstrated by a request from an IP phone.
How severe is CVE-2013-4632?: CVE-2013-4632 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2013-4632 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4632?: CVE-2013-4632 affects Huawei Access Router. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-4632?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-4632 published?: CVE-2013-4632 was published on 2013-06-20 and last updated on 2026-06-16.

References

http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-258476.htm

Affected products (1)

cpe:2.3:h:huawei:access_router:*:*:*:*:*:*:*:*

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