Submit #628605: Tenda G1 V16.01.7.8(3660) CWE-327 Use of a Broken or Risky Cryptographic Algorithminfo

TitleTenda G1 V16.01.7.8(3660) CWE-327 Use of a Broken or Risky Cryptographic Algorithm
DescriptionImproper integrity verification algorithm (cyclic redundancy check) is used in function check_upload_file() of program httpd to perform integrity verification on new firmware for update. This issue in the firmware update process of Tenda G1 V16.01.7.8(3660) allows attackers to execute arbitrary code or cause denial of service via uploading a compromised firmware with the same CRC value as the new firmware for update.
Source⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Inte.md
User
 IOT_Res (UID 81722)
Submission08/05/2025 04:26 (9 months ago)
Moderation08/13/2025 18:47 (9 days later)
StatusAccepted
VulDB entry319976 [Tenda G1 16.01.7.8(3660) Firmware Update check_upload_file data authenticity]
Points20

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