CVE-2024-2547

A vulnerability was found in Tenda AC18 15.03.05.05 and classified as critical. Affected by this issue is the function R7WebsSecurityHandler. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257000. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

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/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md	Broken Link
https://vuldb.com/?ctiid.257000	Permissions Required VDB Entry
https://vuldb.com/?id.257000	Third Party Advisory VDB Entry
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md	Broken Link
https://vuldb.com/?ctiid.257000	Permissions Required VDB Entry
https://vuldb.com/?id.257000	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac18_firmware:15.03.05.05:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:*

History

27 Jan 2025, 17:03

Type	Values Removed	Values Added
CWE		CWE-787
First Time		Tenda Tenda ac18 Firmware Tenda ac18
References	~~() https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md -~~	() https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md - Broken Link
References	~~() https://vuldb.com/?ctiid.257000 -~~	() https://vuldb.com/?ctiid.257000 - Permissions Required, VDB Entry
References	~~() https://vuldb.com/?id.257000 -~~	() https://vuldb.com/?id.257000 - Third Party Advisory, VDB Entry
CPE		cpe:2.3:h:tenda:ac18:-:::::::* cpe:2.3:o:tenda:ac18_firmware:15.03.05.05:::::::*

21 Nov 2024, 09:09

Type	Values Removed	Values Added
References	~~() https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md -~~	() https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md -
References	~~() https://vuldb.com/?ctiid.257000 -~~	() https://vuldb.com/?ctiid.257000 -
References	~~() https://vuldb.com/?id.257000 -~~	() https://vuldb.com/?id.257000 -

21 Mar 2024, 02:52

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad fue encontrada en Tenda AC18 15.03.05.05 y clasificada como crítica. La función R7WebsSecurityHandler es afectada por esta vulnerabilidad. La manipulación del argumento contraseña provoca un desbordamiento de búfer en la región stack de la memoria. El ataque puede lanzarse de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-257000. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.

17 Mar 2024, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-03-17 04:15

Updated : 2025-01-27 17:03

NVD link : CVE-2024-2547

Mitre link : CVE-2024-2547

CVE.ORG link : CVE-2024-2547

JSON object : View

Products Affected

tenda

ac18_firmware
ac18

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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8.8 /10