Read the docs
TI-2023-06490 Aliases CVE-2023-7095GHSA-6q84-3g95-w6vx

Totolink A7100RU HTTP POST Request main buffer overflow

Priority MEDIUM 57CWE-120Published · 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 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.

Why it matters now

EPSS 0.137 96th 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

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

Affected products

VendorProductAffected versionsFixed inStatusSource
TOTOLINKA7100RU7.4cu.2313_B20191024—No fix listedCNA
  • A7100RU VendorTOTOLINK Affected 7.4cu.2313_B20191024 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:*7.4cu.2313_b20191024VulnerableTOTOLINK
cpe:2.3:h:totolink:a7100ru:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:* Versions 7.4cu.2313_b20191024 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:a7100ru:-:*:*:*:*:*:*:* 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-2023-7095
  2. 2026-10-03 Alias added: GHSA-6q84-3g95-w6vx

References

Exploit 1

  • TI-2023-16578 TOTOLink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-14113 TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability. CVSS 3.1CRITICAL 9.8
  • TI-2023-14112 TOTOLINK A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection. CVSS 3.1CRITICAL 9.8
  • TI-2023-11987 TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-11986 TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-11985 TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
See all 36 →

Sources

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