SEPTEMBER 18, 2026
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Case File

CVE-2026-82597

HIGH · CVSS 7.4 EPSS 1.13% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

A command injection vulnerability exists in the TOTOLINK NR1800X router's setUssd function, allowing remote attackers to manipulate the ussd argument via the /cgi-bin/cstecgi.cgi file. This high-severity flaw could lead to unauthorized command execution on the device, posing significant risks to network integrity. Organizations using this router model should prioritize immediate patching or mitigation efforts to safeguard against potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-82597
Severity
HIGH
CVSS
7.4
EPSS
1.13%

Original NVD Description

A vulnerability was identified in TOTOLINK NR1800X 9.1.0u.6681_B20230703. This affects the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.