CVE-2026-31255

A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the /goform/SetSambaCfg interface, where improper handling of the guestuser parameter allows attackers to execute arbitrary system commands.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ac18_firmware:15.03.05.05:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:*

History

28 Apr 2026, 15:16

Type Values Removed Values Added
References () https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/Tenda_AC18/Tenda_AC18_3th/README.md - Exploit, Third Party Advisory () https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/Tenda_AC18/Tenda_AC18_3th/README.md - Exploit, Third Party Advisory

28 Apr 2026, 14:38

Type Values Removed Values Added
First Time Tenda
Tenda ac18 Firmware
Tenda ac18
References () https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/Tenda_AC18/Tenda_AC18_3th/README.md - () https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/Tenda_AC18/Tenda_AC18_3th/README.md - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CPE cpe:2.3:o:tenda:ac18_firmware:15.03.05.05:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:*
CWE CWE-77

27 Apr 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-27 19:16

Updated : 2026-04-28 15:16


NVD link : CVE-2026-31255

Mitre link : CVE-2026-31255

CVE.ORG link : CVE-2026-31255


JSON object : View

Products Affected

tenda

  • ac18
  • ac18_firmware
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')