Read the docs
TI-2024-06643 Aliases CVE-2024-7176GHSA-9f38-68hg-mx6f

TOTOLINK A3600R cstecgi.cgi setIpQosRules buffer overflow

Priority HIGH 73CWE-120Published · Updated

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 was found in TOTOLINK A3600R 4.1.2cu.5182_B20201102 and classified as critical. This issue affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument comment leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272597 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01091 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
TOTOLINKA3600R4.1.2cu.5182_B20201102—No fix listedCNA
  • A3600R VendorTOTOLINK Affected 4.1.2cu.5182_B20201102 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:a3600r_firmware:4.1.2cu.5182_b20201102:*:*:*:*:*:*:*4.1.2cu.5182_b20201102VulnerableTOTOLINK
cpe:2.3:h:totolink:a3600r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:a3600r_firmware:4.1.2cu.5182_b20201102:*:*:*:*:*:*:* Versions 4.1.2cu.5182_b20201102 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:a3600r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-7176
  2. 2026-10-03 Alias added: GHSA-9f38-68hg-mx6f

References

  • 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-2024-06650 TOTOLINK A3600R cstecgi.cgi setUploadSetting buffer overflow CVSS 4.0HIGH 8.7
See all 24 →

Sources