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TI-2023-26995 Aliases CVE-2023-49418GHSA-8p3f-gfjg-w8c4

TOTOLink A7000R V9.1.0u.6115_B20201022has a stack overflow vulnerability via setIpPortFilterRules.

Priority MEDIUM 44CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

TOTOLink A7000R V9.1.0u.6115_B20201022has a stack overflow vulnerability via setIpPortFilterRules.

Why it matters now

EPSS 0.00868 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:a7000r_firmware:9.1.0u.6115_b20201022:*:*:*:*:*:*:*9.1.0u.6115_b20201022VulnerableTOTOLINK
cpe:2.3:h:totolink:a7000r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:a7000r_firmware:9.1.0u.6115_b20201022:*:*:*:*:*:*:* Versions 9.1.0u.6115_b20201022 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:a7000r:-:*:*:*:*:*:*:* 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-2023-49418
  2. 2026-10-03 Alias added: GHSA-8p3f-gfjg-w8c4

References

Exploit 1

  • TI-2024-18932 Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R… CVSS 3.1CRITICAL 9.8
  • TI-2023-26994 TOTOLink A7000R V9.1.0u.6115_B20201022 has a stack overflow vulnerability via setOpModeCfg. CVSS 3.1CRITICAL 9.8
  • TI-2024-06678 TOTOLINK A7000R cstecgi.cgi setWizardCfg buffer overflow CVSS 4.0HIGH 8.7
  • TI-2024-06677 TOTOLINK A7000R cstecgi.cgi loginauth buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-39335 Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the… CVSS 3.1HIGH 7.5
  • TI-2025-39334 Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the… CVSS 3.1HIGH 7.5
See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences