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TI-2026-77031 Aliases CVE-2026-35499GHSA-7v54-29hj-mjq9

OS command injection in Totolink X2000R

Priority MEDIUM 44CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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-78.

Summary

Totolink X2000R from TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 contains an OS command injection flaw (CWE-78) in the boa formWsc peerRptPin function. The function passes attacker-supplied input to an operating system command without neutralizing special elements. An authenticated remote attacker with high privileges can send a specially crafted HTTP request to execute arbitrary code.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

An os command injection vulnerability exists in the boa formWsc peerRptPin functionality of Totolink X2000R TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01286 70th percentileScored 2026-11-07
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
TOTOLINKTotolinkTOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327—No fix listedCNA
  • Totolink VendorTOTOLINK Affected TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Totolink X2000R.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-35499
  2. 2026-10-21 Alias added: GHSA-7v54-29hj-mjq9
  3. 2026-10-23 CISA SSVC decision points changed

References

Other 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-2026-80926 TOTOLINK A950RG stack-based overflow in infostat.cgi via CONTENT_LENGTH CVSS 4.0CRITICAL 10.0
  • TI-2026-79142 Command injection in TOTOLINK A950RG UploadCustomModule function CVSS 4.0CRITICAL 10.0
  • TI-2026-79031 TOTOLINK EX200 setWiFiAclAddConfig stack-based buffer overflow CVSS 4.0CRITICAL 10.0
  • TI-2026-79012 Stack-based buffer overflow in TOTOLINK EX200 setStaticDhcpConfig CVSS 4.0CRITICAL 10.0
  • TI-2026-67719 Stack-based overflow in Totolink A3002MU QoS rule handler CVSS 4.0CRITICAL 10.0
See all 1321 →

Sources

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