CVE-2026-3273

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-3273
A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component httpd. Such manipulation of the argument mit_ssid_index leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_73/README.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.347997 Permissions Required VDB Entry
https://vuldb.com/?id.347997 Third Party Advisory VDB Entry
https://vuldb.com/?submit.759606 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:f453_firmware:1.0.0.3:*:*:*:*:*:*:*
cpe:2.3:h:tenda:f453:-:*:*:*:*:*:*:*
History

27 Feb 2026, 15:47

Type Values Removed Values Added
CPE cpe:2.3:h:tenda:f453:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f453_firmware:1.0.0.3:*:*:*:*:*:*:*
First Time Tenda
Tenda f453 Firmware
Tenda f453
References () https://github.com/Litengzheng/vul_db/blob/main/F453/vul_73/README.md - () https://github.com/Litengzheng/vul_db/blob/main/F453/vul_73/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.347997 - () https://vuldb.com/?ctiid.347997 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.347997 - () https://vuldb.com/?id.347997 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.759606 - () https://vuldb.com/?submit.759606 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

27 Feb 2026, 14:06

Type Values Removed Values Added
Summary
  • (es) Se identificó una vulnerabilidad en Tenda F453 1.0.0.3. Afectada por esta vulnerabilidad es la función formWrlsafeset del archivo /goform/AdvSetWrlsafeset del componente httpd. Dicha manipulación del argumento mit_ssid_index conduce a un desbordamiento de búfer. El ataque puede ejecutarse remotamente. El exploit está disponible públicamente y podría ser utilizado.

27 Feb 2026, 01:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-27 01:16

Updated : 2026-02-27 15:47

NVD link : CVE-2026-3273

Mitre link : CVE-2026-3273

CVE.ORG link : CVE-2026-3273

JSON object : View

Products Affected

tenda

  • f453_firmware
  • f453
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

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