CVE-2026-7633: File Inclusion in Totolink N300RH
A vulnerability was identified in Totolink N300RH 6.1c.1353_B20190305. This impacts the function setUploadSetting of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument FileName leads to file inclusion. The attack may be performed from remote. The exploit is publicly available and might be used.
AI Analysis
Technical Summary
This vulnerability in Totolink N300RH firmware 6.1c.1353_B20190305 involves improper handling of the FileName parameter in the setUploadSetting function within /cgi-bin/cstecgi.cgi. An attacker can remotely manipulate this parameter to perform file inclusion, potentially leading to unauthorized access or information disclosure. The vulnerability requires no privileges or user interaction and has a medium CVSS score of 6.9. No official patch or remediation guidance has been published by the vendor as of the data provided.
Potential Impact
Successful exploitation allows remote attackers to include arbitrary files on the device, which may lead to information disclosure or further compromise depending on the included file content. The vulnerability does not require authentication or user interaction, increasing its risk. However, no known exploits in the wild have been confirmed, and the impact is rated medium severity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict remote access to the affected device's management interface to trusted networks only. Monitor vendor channels for updates and apply any official patches promptly once released.
CVE-2026-7633: File Inclusion in Totolink N300RH
Description
A vulnerability was identified in Totolink N300RH 6.1c.1353_B20190305. This impacts the function setUploadSetting of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument FileName leads to file inclusion. The attack may be performed from remote. The exploit is publicly available and might be used.
CVSS v4.0
Score 6.9medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Totolink N300RH firmware 6.1c.1353_B20190305 involves improper handling of the FileName parameter in the setUploadSetting function within /cgi-bin/cstecgi.cgi. An attacker can remotely manipulate this parameter to perform file inclusion, potentially leading to unauthorized access or information disclosure. The vulnerability requires no privileges or user interaction and has a medium CVSS score of 6.9. No official patch or remediation guidance has been published by the vendor as of the data provided.
Potential Impact
Successful exploitation allows remote attackers to include arbitrary files on the device, which may lead to information disclosure or further compromise depending on the included file content. The vulnerability does not require authentication or user interaction, increasing its risk. However, no known exploits in the wild have been confirmed, and the impact is rated medium severity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict remote access to the affected device's management interface to trusted networks only. Monitor vendor channels for updates and apply any official patches promptly once released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-01T14:34:15.920Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69f6aaaccbff5d8610924b49
Added to database: 5/3/2026, 1:53:48 AM
Last enriched: 5/10/2026, 2:12:12 AM
Last updated: 6/16/2026, 4:39:30 PM
Views: 122
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.