| Title | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow |
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| Description | The UTT Aggressive 520W router has a critical overflow vulnerability. An attacker can control the parameters by accessing the route /goform/formPptpClientConfig, which can cause a buffer overflow. Specifically, this can be done by "strcpy((char *)(InstPointByIndex + 96), src_3);"Implement a denial-of-service attack. |
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| Source | ⚠️ https://github.com/cymiao1978/cve/blob/main/new/23.md |
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| User | cymiao (UID 88596) |
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| Submission | 12/29/2025 14:02 (3 months ago) |
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| Moderation | 01/04/2026 19:01 (6 days later) |
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| Status | Accepted |
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| VulDB entry | 339496 [UTT 进取 520W 1.7.7-180627 formPptpClientConfig strcpy EncryptionMode buffer overflow] |
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| Points | 19 |
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