TOTOLINK A3600R cstecgi.cgi setUploadSetting buffer overflow
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A vulnerability, which was classified as critical, was found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. Affected is the function setUploadSetting of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272604. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TOTOLINK | A3600R | 4.1.2cu.5182_B20201102 | — | No fix listed | CNA |
- A3600R VendorTOTOLINK Affected 4.1.2cu.5182_B20201102 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-7183
- 2026-10-03 Alias added: GHSA-3v9v-qj74-rc8h
References
More TOTOLINK A3600r Firmware vulnerabilities
- TI-2026-23826 TOTOlink A3600R v5.9c.4959 contains a buffer overflow vulnerability in the… CVSS 3.1CRITICAL 9.8
- TI-2026-01369 Totolink A3600R app.so setAppEasyWizardConfig buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-06654 TOTOLINK A3600R cstecgi.cgi UploadCustomModule buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-06652 TOTOLINK A3600R cstecgi.cgi setWebWlanIdx buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-06651 TOTOLINK A3600R cstecgi.cgi setUrlFilterRules buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-06649 TOTOLINK A3600R cstecgi.cgi setUpgradeFW buffer overflow CVSS 4.0HIGH 8.7
Sources
- CVE-2024-7183 · CVE Program
- CVE-2024-7183 · NVD
- FIRST EPSS
- GHSA-3v9v-qj74-rc8h · GitHub Advisory Database · CC BY 4.0
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