What’s Vulnerable › Vulnerabilities

CVE-2013-4631

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-06-20 · updated 2026-06-16
• Weakness: CWE-119

Description

Huawei AR 150, 200, 1200, 2200, and 3200 routers, when SNMPv3 is enabled, allow remote attackers to cause a denial of service (device crash) via malformed SNMPv3 requests that leverage unspecified overflow issues.

Affected products

• Huawei Ar 1200: v200r001, v200r002, v200r003
• Huawei Ar 150: v200r001, v200r002, v200r003
• Huawei Ar 200: v200r001, v200r002, v200r003
• Huawei Ar 2200: v200r001, v200r002, v200r003
• Huawei Ar 3200: v200r001, v200r002, v200r003

References

• http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-260601.htm
• http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-260601.htm

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