CVE-2025-28029

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 cstecgi.cgi

CVSS v3 7.3 HIGH

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/BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0	Exploit Third Party Advisory
https://locrian-lightning-dc7.notion.site/CVE-2025-28023-CVE-2025-28029-BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0	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

07 May 2025, 16:28

Type	Values Removed	Values Added
First Time		Totolink a3100r Totolink a3000ru Totolink Totolink a830r Totolink a3000ru Firmware Totolink a950rg Firmware Totolink a950rg Totolink a830r Firmware Totolink a3100r Firmware
References	~~() https://locrian-lightning-dc7.notion.site/BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 -~~	() https://locrian-lightning-dc7.notion.site/BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 - Exploit, Third Party Advisory
References	~~() https://locrian-lightning-dc7.notion.site/CVE-2025-28023-CVE-2025-28029-BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 -~~	() https://locrian-lightning-dc7.notion.site/CVE-2025-28023-CVE-2025-28029-BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 - Exploit, Third Party Advisory
CPE		cpe:2.3:h:totolink:a950rg:-:::::::* cpe:2.3:o:totolink:a830r_firmware:4.1.2cu.5182_b20201102:::::::* cpe:2.3:h:totolink:a830r:-:::::::* cpe:2.3:h:totolink:a3100r:-:::::::* cpe:2.3:o:totolink:a950rg_firmware:4.1.2cu.5161_b20200903:::::::* 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:h:totolink:a3000ru:-:::::::*

23 Apr 2025, 15:15

Type	Values Removed	Values Added
CWE		CWE-121
References		() https://locrian-lightning-dc7.notion.site/CVE-2025-28023-CVE-2025-28029-BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 -
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.3

23 Apr 2025, 14:08

Type	Values Removed	Values Added
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 cstecgi.cgi.

22 Apr 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-04-22 18:15

Updated : 2025-05-07 16:28

NVD link : CVE-2025-28029

Mitre link : CVE-2025-28029

CVE.ORG link : CVE-2025-28029

JSON object : View

Products Affected

totolink

a3100r_firmware
a950rg_firmware
a3100r
a830r
a3000ru_firmware
a950rg
a3000ru
a830r_firmware

CWE

CWE-121

Stack-based Buffer Overflow

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7.3 /10