EUVD-2026-25918
OS Command Injection (CWE-78)
2026-04-27
VulDB
8.9
CVSS 4.0
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CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X
Lifecycle Timeline
5
PoC Detected
Apr 28, 2026 - 20:24 vuln.today
Public exploit code
Severity Changed
Apr 27, 2026 - 21:22 NVD
CRITICAL
HIGH
CVSS changed
Apr 27, 2026 - 21:22 NVD
9.8 (CRITICAL)
8.9 (HIGH)
EUVD ID Assigned
Apr 27, 2026 - 20:30 euvd
EUVD-2026-25918
CVE Published
Apr 27, 2026 - 20:00 nvd
HIGH 8.9
DescriptionNVD
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument tty_server can lead to os command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Analysis
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. …
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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