| 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/formFireWall, which can cause a buffer overflow. Specifically, this can be done by "strcpy((char *)(InstPointByIndex + 32), src_1);"Implement a denial-of-service attack. |
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| Source | ⚠️ https://github.com/Lena-lyy/cve/blob/main/1223/27.md |
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| User | Lena-lyy02 (UID 86135) |
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| Submission | 01/01/2026 15:08 (5 months ago) |
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| Moderation | 01/10/2026 10:50 (9 days later) |
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| Status | Accepted |
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| VulDB entry | 340437 [UTT 进取 520W 1.7.7-180627 /goform/formFireWall strcpy GroupName buffer overflow] |
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| Points | 18 |
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