CVE-2025-28033
Totolink Router Pre-Auth Buffer Overflow Vulnerability
Description
TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, 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 pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpTo parameter.
INFO
Published Date :
April 22, 2025, 2:15 p.m.
Last Modified :
April 29, 2025, 4:19 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.4
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2025-28033 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2025-28033
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-28033.
| URL | Resource |
|---|---|
| https://locrian-lightning-dc7.notion.site/BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8c | Exploit Third Party Advisory |
| https://locrian-lightning-dc7.notion.site/CVE-2025-28033-BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8c | Exploit Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-28033 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-28033 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Apr. 29, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:totolink:a800r_firmware:4.1.2cu.5137_b20200730:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a800r:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a810r_firmware:4.1.2cu.5182_b20201026:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a810r:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a830r_firmware:4.1.2cu.5182_b20201102:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a830r:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a950rg_firmware:4.1.2cu.5161_b20200903:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a950rg:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a3000ru_firmware:5.9c.5185_b20201128:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a3000ru:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5247_b20211129:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:* Added Reference Type MITRE: https://locrian-lightning-dc7.notion.site/BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8c Types: Exploit, Third Party Advisory Added Reference Type CISA-ADP: https://locrian-lightning-dc7.notion.site/CVE-2025-28033-BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8c Types: Exploit, Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 23, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Added CWE CWE-121 Added Reference https://locrian-lightning-dc7.notion.site/CVE-2025-28033-BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8c -
New CVE Received by [email protected]
Apr. 22, 2025
Action Type Old Value New Value Added Description TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, 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 pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpTo parameter. Added Reference https://locrian-lightning-dc7.notion.site/BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8c
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-28033 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-28033
weaknesses.