CVE-2025-4271: TOTOLINK A720R cstecgi.cgi information disclosure
First published: Mon May 05 2025(Updated: )
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.
Credit: cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TOTOLINK A720R firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-4271?
CVE-2025-4271 has been classified as a problematic vulnerability affecting the TOTOLINK A720R.
What systems are affected by CVE-2025-4271?
CVE-2025-4271 affects the TOTOLINK A720R firmware version 4.1.5cu.374.
What type of vulnerability is CVE-2025-4271?
CVE-2025-4271 allows for information disclosure via the manipulation of specific arguments in the CGI file.
How do I fix CVE-2025-4271?
To mitigate CVE-2025-4271, update to the latest firmware version for the TOTOLINK A720R device.
What is the impact of CVE-2025-4271?
The impact of CVE-2025-4271 is the potential exposure of sensitive information through system logs.
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/title
- agent/first-publish-date
- agent/description
- agent/type
- agent/weakness
- agent/guess-ai
- agent/software-canonical-lookup
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/severity
- agent/author
- agent/last-modified-date
- agent/event
- collector/epss-latest
- source/FIRST
- agent/source
- agent/tags
- agent/epss
- vendor/totolink
- canonical/totolink a720r firmware