Read the docs
TI-2025-08971 Aliases CVE-2025-9782GHSA-4q2m-5774-92fh

TOTOLINK A702R formOneKeyAccessButton sub_4466F8 buffer overflow

Priority MEDIUM 41CWE-119Published · 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-119 and the CVSS impact.

Summary

A vulnerability was found in TOTOLINK A702R 4.0.0-B20211108.1423. This vulnerability affects the function sub_4466F8 of the file /boafrm/formOneKeyAccessButton. Performing manipulation of the argument submit-url results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00697 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
TOTOLINKA702R4.0.0-B20211108.1423—No fix listedCNA
  • A702R VendorTOTOLINK Affected 4.0.0-B20211108.1423 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20211108.1423:*:*:*:*:*:*:*4.0.0-b20211108.1423VulnerableTOTOLINK
cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20211108.1423:*:*:*:*:*:*:* Versions 4.0.0-b20211108.1423 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:* 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-2025-9782
  2. 2026-10-03 Alias added: GHSA-4q2m-5774-92fh
  3. 2026-10-06 EPSS moved to the 50th–90th percentile

References

Exploit 1

Other 2

  • TI-2025-08972 TOTOLINK A702R formParentControl sub_418030 buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-07446 TOTOLINK A702R HTTP POST Request formWlanMultipleAP buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-06310 TOTOLINK A702R HTTP POST Request formParentControl buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-06199 TOTOLINK A702R HTTP POST Request formWlSiteSurvey buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05794 TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05557 TOTOLINK A702R HTTP POST Request formSysLog buffer overflow CVSS 4.0HIGH 8.7
See all 31 →

Sources

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