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TI-2023-28496 Aliases CVE-2023-52031GHSA-vv2g-g9cv-8wr2

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command…

Priority HIGH 82Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the UploadFirmwareFile function.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01544 75th 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

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
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
——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:a3700r_firmware:9.1.2u.5822_b20200513:*:*:*:*:*:*:*9.1.2u.5822_b20200513VulnerableTOTOLINK
cpe:2.3:h:totolink:a3700r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.5822_b20200513:*:*:*:*:*:*:* Versions 9.1.2u.5822_b20200513 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:a3700r:-:*:*:*:*:*:*:* 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-2023-52031
  2. 2026-10-03 Alias added: GHSA-vv2g-g9cv-8wr2

References

Exploit 1

  • TI-2023-25090 An issue in TOTOLINK A3700R v.9.1.2u.6165_20211012 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
  • TI-2024-28487 TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid… CVSS 3.1CRITICAL 9.8
  • TI-2024-25097 TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via… CVSS 3.1CRITICAL 9.8
  • TI-2024-25096 TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid… CVSS 3.1CRITICAL 9.8
  • TI-2024-25095 TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid… CVSS 3.1CRITICAL 9.8
  • TI-2024-15102 TOTOLINK_A3700R_V9.1.2u.6165_20211012has a command Injection vulnerability via setOpModeCfg CVSS 3.1CRITICAL 9.8
See all 42 →

Sources

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