| Title | Totolink A800R V4.1.2cu.5137_B20200730 Buffer Overflow |
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| Description | A vulnerability has been found in TOTOLINK A800R V4.1.2cu.5137_B20200730. There is a stack overflow vulnerability in the firewall.so. The manipulation of the argument comment leads to stack overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. |
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| Source | ⚠️ https://github.com/panda666-888/vuls/blob/main/totolink/a800r/setIpQosRules.md |
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| User | panda_0x1 (UID 87576) |
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| Submission | 06/25/2026 15:47 (2 months ago) |
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| Moderation | 08/14/2026 02:55 (2 months later) |
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| Status | Accepted |
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| VulDB entry | 389947 [TOTOLINK A800R 4.1.2cu.5137_B20200730 firewall.so /cgi-bin/cstecgi.cgi setIpQosRules Comment stack-based overflow] |
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| Points | 18 |
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