CVE-2025-57638
HIGHTenda AC9 1.0 - Heap-based Buffer Overflow via sys.vendor Configuration
Title source: llmDescription
Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://github.com/glkfc/IoT-Vulnerability/blob/main/Tenda/tenda1.md
Scores
CVSS v3
7.5
EPSS
0.0037
EPSS Percentile
28.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
tenda/ac9_firmware
1.0
Published
Sep 23, 2025
Tracked Since
Feb 18, 2026