CVE-2026-4903
Tenda AC5 POST Request QuickIndex formQuickIndex memory corruption
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
14th
A flaw has been found in Tenda AC5 15.03.06.47. This vulnerability affects the function formQuickIndex of the file /goform/QuickIndex of the component POST Request Handler. This manipulation of the argument PPPOEPassword causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.
| CWE | CWE-121 CWE-119 |
| Vendor | tenda |
| Product | ac5 |
| Published | Mar 26, 2026 |
| Last Updated | Mar 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Tenda / AC5
15.03.06.47
References
vuldb.com: https://vuldb.com/?id.353654 vuldb.com: https://vuldb.com/?ctiid.353654 vuldb.com: https://vuldb.com/?submit.777380 lavender-bicycle-a5a.notion.site: https://lavender-bicycle-a5a.notion.site/Tenda_AC5_QuickIndex_PPPOEPassword-32053a41781f808dae98f99c99bcb21c?source=copy_link tenda.com.cn: https://www.tenda.com.cn/
Credits
🔍 wxhwxhwxh_mie (VulDB User)