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TI-2025-07542 Aliases CVE-2025-8242GHSA-q8p6-8xwq-mvcq

TOTOLINK X15 HTTP POST Request formFilter buffer overflow

Priority HIGH 73CWE-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 has been found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr/url/vpnPassword/vpnUser leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01316 70th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
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
TOTOLINKX151.0.0-B20230714.1105—No fix listedCNA
  • X15 VendorTOTOLINK Affected 1.0.0-B20230714.1105 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:x15_firmware:1.0.0-b20230714.1105:*:*:*:*:*:*:*1.0.0-b20230714.1105VulnerableTOTOLINK
cpe:2.3:h:totolink:x15:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:x15_firmware:1.0.0-b20230714.1105:*:*:*:*:*:*:* Versions 1.0.0-b20230714.1105 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:x15:-:*:*:*:*:*:*:* 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-2025-8242
  2. 2026-10-03 Alias added: GHSA-q8p6-8xwq-mvcq

References

Exploit 2

Other 1

  • TI-2025-06198 TOTOLINK X15 HTTP POST Request formParentControl buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05803 TOTOLINK X15 HTTP POST Request formIpv6Setup buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05800 TOTOLINK X15 HTTP POST Request formIPv6Addr buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05575 TOTOLINK X15 HTTP POST Request formTmultiAP buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05560 TOTOLINK X15 HTTP POST Request formMultiAP buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-05556 TOTOLINK X15 HTTP POST Request formSysLog buffer overflow CVSS 4.0HIGH 8.7
See all 24 →

Sources

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