CVE-2026-31062

UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
References
Link Resource
https://github.com/zxq0408/Vul202601/blob/main/7.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:utt:520w_firmware:1.7.7-180627:*:*:*:*:*:*:*
cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:*

History

07 Apr 2026, 20:29

Type Values Removed Values Added
First Time Utt
Utt 520w Firmware
Utt 520w
CPE cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:*
cpe:2.3:o:utt:520w_firmware:1.7.7-180627:*:*:*:*:*:*:*
References () https://github.com/zxq0408/Vul202601/blob/main/7.md - () https://github.com/zxq0408/Vul202601/blob/main/7.md - Exploit, Third Party Advisory

06 Apr 2026, 20:16

Type Values Removed Values Added
CWE CWE-120
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.5

06 Apr 2026, 15:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-06 15:17

Updated : 2026-04-07 20:29


NVD link : CVE-2026-31062

Mitre link : CVE-2026-31062

CVE.ORG link : CVE-2026-31062


JSON object : View

Products Affected

utt

  • 520w_firmware
  • 520w
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')