CVE-2013-4631 EXPLOIT
7.8
HIGH · CVSS 2.0 · EPSS 3.8% (pctl 90)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 7.8 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
| EPSS | 3.82% — more likely to be exploited than 90% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2013-06-20 |
| Last modified | 2026-06-16 |
Affected (5)
| Vendor | Product |
|---|---|
| huawei | ar 1200 |
| huawei | ar 150 |
| huawei | ar 200 |
| huawei | ar 2200 |
| huawei | ar 3200 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Huawei SNMPv3 Service - Multiple Buffer Overflow Vulnerabilities (PoC) | 2013-05-07 |
References
→ the Explorer · watch your stack · NVD