// For flags

CVE-2024-2809

Tenda AC15 SetFirewallCfg formSetFirewallCfg stack-based overflow

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability, which was classified as critical, was found in Tenda AC15 15.03.05.18/15.03.20_multi. Affected is the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257664. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Una vulnerabilidad fue encontrada en Tenda AC15 15.03.05.18/15.03.20_multi y clasificada como crítica. La función formSetFirewallCfg del fichero /goform/SetFirewallCfg es afectada por la vulnerabilidad. La manipulación del argumento firewallEn conduce a un desbordamiento de búfer en la región stack de la memoria. Es posible lanzar el ataque de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-257664. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.

Es wurde eine Schwachstelle in Tenda AC15 15.03.05.18/15.03.20_multi gefunden. Sie wurde als kritisch eingestuft. Betroffen hiervon ist die Funktion formSetFirewallCfg der Datei /goform/SetFirewallCfg. Dank der Manipulation des Arguments firewallEn mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

*Credits: yhryhryhr_miemie
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-03-21 CVE Reserved
  • 2024-03-22 CVE Published
  • 2024-08-01 CVE Updated
  • 2024-08-01 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-121: Stack-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Tenda
Search vendor "Tenda"
 Ac15 Firmware
Search vendor "Tenda" for product "Ac15 Firmware"
 15.03.05.18
Search vendor "Tenda" for product "Ac15 Firmware" and version "15.03.05.18"
-
Affected
in Tenda
Search vendor "Tenda"
 Ac15
Search vendor "Tenda" for product "Ac15"
 1.0
Search vendor "Tenda" for product "Ac15" and version "1.0"
-
Safe
Tenda
Search vendor "Tenda"
 Ac15 Firmware
Search vendor "Tenda" for product "Ac15 Firmware"
 15.03.05.20_multi
Search vendor "Tenda" for product "Ac15 Firmware" and version "15.03.05.20_multi"
-
Affected
in Tenda
Search vendor "Tenda"
 Ac15
Search vendor "Tenda" for product "Ac15"
 1.0
Search vendor "Tenda" for product "Ac15" and version "1.0"
-
Safe