VulnCheck KEV: CVE-2025-34117

A remote code execution vulnerability exists in multiple Netcore and Netis routers models with firmware released prior to August 2014 due to the presence of an undocumented backdoor listener on UDP port 53413. Exact version boundaries remain undocumented. An unauthenticated remote attacker can se...

MAL-2025-736 Malicious code in is-number-ctf (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 293adcb6e55e85876a036859d67bad46448785e1ef890c061977fb93cd4fe97a Any computer that has this package installed or running should be...

Malicious code in is-number-ctf (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 293adcb6e55e85876a036859d67bad46448785e1ef890c061977fb93cd4fe97a Any computer that has this package installed or running should be...

Malicious code in isctf5 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ded9b3952043478fcfdc7ddc981925d7e31160b4a096e205cf35950e5787d2a2 Any computer that has this package installed or running should be...

Malicious code in isctf16 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 236c481ceb4416a920a9cf23c72217913d688a6e2aa10edf1f633acecdaf131b Any computer that has this package installed or running should be...

Malicious code in isctf17 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware fc935bae7f6f14d33043543fd5ea79225029b59cb212cb9e7336f98619afb98c Any computer that has this package installed or running should be...

Malicious code in isctf4 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 9aa3ab73f09ab46f718934ee549dde163b232a5e7b76a90a95aab9dc738370a4 Any computer that has this package installed or running should be...

Malicious code in isctf11 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 5c33f3136f471972ddafc623ece4be1fd82a54838cc113de8a230a98f02ecd94 Any computer that has this package installed or running should be...

Malicious code in isctf3 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 1ef062f634bf94ff3d92de69f61ddc08a1d9351db44ff84be85fc5eba8c05b23 Any computer that has this package installed or running should be...

Malicious code in isctf2 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 539f5cd801a6661acb135e95f2a3d7e10131795d17c2395ae0b3b804a3263b7d Any computer that has this package installed or running should be...

MAL-2025-739 Malicious code in isctf17 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware fc935bae7f6f14d33043543fd5ea79225029b59cb212cb9e7336f98619afb98c Any computer that has this package installed or running should be...

MAL-2025-743 Malicious code in isctf5 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ded9b3952043478fcfdc7ddc981925d7e31160b4a096e205cf35950e5787d2a2 Any computer that has this package installed or running should be...

MAL-2025-742 Malicious code in isctf4 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 9aa3ab73f09ab46f718934ee549dde163b232a5e7b76a90a95aab9dc738370a4 Any computer that has this package installed or running should be...

MAL-2025-740 Malicious code in isctf2 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 539f5cd801a6661acb135e95f2a3d7e10131795d17c2395ae0b3b804a3263b7d Any computer that has this package installed or running should be...

MAL-2025-737 Malicious code in isctf11 (npm)

The package opens up arbitrary backdoor port that allows bad actors to connect to. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 5c33f3136f471972ddafc623ece4be1fd82a54838cc113de8a230a98f02ecd94 Any computer that has this package installed or running should be...

CVE-2011-2523

vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp...

Bagle.B Worm Detection

The remote host has the Bagle.B worm installed. This is a variant of the Bagle worm which spreads via email and has a backdoor that listens on port 8866. C Tenable Network Security, Inc. include"compat.inc"; ifdescription scriptid12063; scriptversion"1.26"; scriptcvsdate"Date: 2019/11/25";...