CVE-2025-4271
TOTOLINK A720R CGI Argument Injection Information Disclosure
Description
A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
INFO
Published Date :
May 5, 2025, 8:15 a.m.
Last Modified :
May 7, 2025, 4:38 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
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-2025-4271.
| URL | Resource |
|---|---|
| https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md | Exploit |
| https://vuldb.com/?ctiid.307375 | Permissions Required VDB Entry |
| https://vuldb.com/?id.307375 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.563444 | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-4271 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-4271 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]
May. 07, 2025
Action Type Old Value New Value Added CWE NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.374:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:* Added Reference Type VulDB: https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md Types: Exploit Added Reference Type VulDB: https://vuldb.com/?ctiid.307375 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.307375 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.563444 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.totolink.net/ Types: Product -
New CVE Received by [email protected]
May. 05, 2025
Action Type Old Value New Value Added Description A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CWE CWE-200 Added CWE CWE-284 Added Reference https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md Added Reference https://vuldb.com/?ctiid.307375 Added Reference https://vuldb.com/?id.307375 Added Reference https://vuldb.com/?submit.563444 Added Reference https://www.totolink.net/
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-4271 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-2025-4271
weaknesses.