EUVD-2026-25914
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
Severity Changed
Apr 27, 2026 - 20:22 NVD
CRITICAL
HIGH
CVSS changed
Apr 27, 2026 - 20:22 NVD
9.8 (CRITICAL)
8.9 (HIGH)
PoC Detected
Apr 27, 2026 - 20:21 vuln.today
Public exploit code
EUVD ID Assigned
Apr 27, 2026 - 20:00 euvd
EUVD-2026-25914
CVE Published
Apr 27, 2026 - 19:30 nvd
HIGH 8.9
DescriptionNVD
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument telnet_enabled leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
Analysis
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. …
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External POC / Exploit Code
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Destination URL
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