CVE-2025-28025

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-28025
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter.

7.3 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://locrian-lightning-dc7.notion.site/BufferOverflow1-19e8e5e2b1a280bfbe52ec9975287f77 Exploit Third Party Advisory
https://locrian-lightning-dc7.notion.site/BufferOverflow1-19e8e5e2b1a280bfbe52ec9975287f77?pvs=73 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a830r_firmware:4.1.2cu.5182_b20201102:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a830r:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:totolink:a950rg_firmware:4.1.2cu.5161_b20200903:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a950rg:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:totolink:a3000ru_firmware:5.9c.5185_b20201128:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3000ru:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5247_b20211129:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*
History

06 May 2025, 20:09

Type Values Removed Values Added
First Time Totolink a830r
Totolink a830r Firmware
Totolink a3000ru Firmware
Totolink a3100r Firmware
Totolink a3000ru
Totolink a950rg Firmware
Totolink a3100r
Totolink a950rg
Totolink
References () https://locrian-lightning-dc7.notion.site/BufferOverflow1-19e8e5e2b1a280bfbe52ec9975287f77 - () https://locrian-lightning-dc7.notion.site/BufferOverflow1-19e8e5e2b1a280bfbe52ec9975287f77 - Exploit, Third Party Advisory
References () https://locrian-lightning-dc7.notion.site/BufferOverflow1-19e8e5e2b1a280bfbe52ec9975287f77?pvs=73 - () https://locrian-lightning-dc7.notion.site/BufferOverflow1-19e8e5e2b1a280bfbe52ec9975287f77?pvs=73 - Exploit, Third Party Advisory
CPE cpe:2.3:h:totolink:a830r:-:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a950rg:-:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3000ru:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a3000ru_firmware:5.9c.5185_b20201128:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5247_b20211129:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a830r_firmware:4.1.2cu.5182_b20201102:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a950rg_firmware:4.1.2cu.5161_b20200903:*:*:*:*:*:*:*

24 Apr 2025, 16:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.3
CWE CWE-120
Summary
  • (es) Se descubrió que TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128 y A3100R V4.1.2cu.5247_B20211129 contenían una vulnerabilidad de desbordamiento de búfer en downloadFile.cgi a través del parámetro v14.

23 Apr 2025, 17:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-23 17:16

Updated : 2025-05-06 20:09

NVD link : CVE-2025-28025

Mitre link : CVE-2025-28025

CVE.ORG link : CVE-2025-28025

JSON object : View

Products Affected

totolink

  • a950rg_firmware
  • a830r_firmware
  • a3100r
  • a3000ru
  • a830r
  • a3100r_firmware
  • a3000ru_firmware
  • a950rg
CWE
CWE-120

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