CVE-2026-48691

FastNetMon Community Edition through 1.2.9 contains an integer overflow in the BGP ASPATH attribute encoder. In src/bgpprotocol.hpp, the IPv4UnicastAnnounce::getattributes function computes attributelength as 'sizeofbgpaspathsegmentelementt + this-aspathasns.size sizeofuint32t' and stores it in a...

CVE-2026-48693

FastNetMon Community Edition through 1.2.9 is vulnerable to a local symlink attack via predictable file paths in /tmp. The statistics file path defaults to '/tmp/fastnetmon.dat' src/fastnetmon.cpp line 159. The printscreencontentsintofile function src/fastnetmonlogic.cpp line 2186 opens this path...

PT-2026-43355

Name of the Vulnerable Software and Affected Versions FastNetMon Community Edition versions prior to 1.2.10 Description An OS command injection issue exists in the MikroTik router integration plugin. The log function in src/mikrotik plugin/fastnetmon mikrotik.php constructs shell commands by...

PT-2026-43270

Name of the Vulnerable Software and Affected Versions FastNetMon Community Edition versions prior to 1.2.10 Description An out-of-bounds read exists in the NetFlow v9 data flowset processor within the src/netflow plugin/netflow v9 collector.cpp file. The Data template branch iterates over flow...

CVE-2026-48696

Technical details about CVE-2026-48696 are not publicly provided in the supplied documents. Monitor for updates from vendors and security advisories; no affected products, vectors, or remediation are specified here.

CVE-2026-48691

FastNetMon Community Edition through 1.2.9 contains an integer overflow in the BGP ASPATH attribute encoder. In src/bgpprotocol.hpp, the IPv4UnicastAnnounce::getattributes function computes attributelength as 'sizeofbgpaspathsegmentelementt + this-aspathasns.size sizeofuint32t' and stores it in a...

CVE-2026-48696

FastNetMon Community Edition through 1.2.9 has a buffer overflow, a different vulnerability than CVE-2026-48686 and CVE-2026-48689...

CVE-2026-48690

FastNetMon Community Edition through 1.2.9 contains an integer overflow vulnerability in the packet capture buffer allocation. In src/packetstorage.hpp, the allocatebuffer function computes memorysizeinbytes as 'buffersizeinpackets maxcapturedpacketsize + sizeoffastnetmonpcappkthdrt +...

FastNetMon 安全漏洞

FastNetMon is a high-performance DDoS detector/sensor developed by Pavel Odintsov. It is based on multiple packet capture engines. Versions of FastNetMon Community Edition prior to 1.2.9 contained a security vulnerability caused by integer overflow during the allocation of packet capture buffers,...

PT-2026-43354

Name of the Vulnerable Software and Affected Versions FastNetMon Community Edition versions prior to 1.3.0 Description A configuration injection issue exists in the Juniper router integration plugin. In the file src/juniper plugin/fastnetmon juniper.php, the variable IP ATTACK received from argv1...

CVE-2026-48689

CVE-2026-48689 affects FastNetMon Community Edition up to 1.2.9, due to an off-by-one heap-based buffer overflow in dynamic_binary_buffer.hpp. Five methods (append_dynamic_buffer, append_data_as_pointer, append_data_as_object_ptr, memcpy_from_ptr, memcpy_from_object_ptr) check bounds with offset ...

CVE-2026-48687

CVE-2026-48687 affects FastNetMon Community Edition up to 1.2.9, specifically the Juniper router integration plugin. The OS command injection stems from the PHP file src/juniper_plugin/fastnetmon_juniper.php (log function) which builds shell commands by concatenating unsanitized user data from ar...

FastNetMon 安全漏洞

FastNetMon is a high-performance DDoS detector/sensor developed by Pavel Odintsov. It is built using multiple packet capture engines. Versions of FastNetMon Community Edition 1.2.9 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the lack of prefix bit length...

CVE-2026-48684

FastNetMon Community Edition through 1.2.9 contains an out-of-bounds read in the NetFlow v9 options template parser. In processnetflowv9optionstemplate src/netflowplugin/netflowv9collector.cpp, the scope parsing loop lines 224-229 iterates until scopesoffset reaches the attacker-controlled...

CVE-2026-48696

FastNetMon Community Edition through 1.2.9 has a buffer overflow, a different vulnerability than CVE-2026-48686 and CVE-2026-48689...

CVE-2026-48697

FastNetMon Community Edition through 1.2.9 does not verify TLS certificates on outbound HTTPS connections. The executewebrequestsecure function in src/fastlibrary.cpp creates a boost::asio::ssl::context with tlsclient mode and calls setdefaultverifypaths to load CA certificates, but never calls...

CVE-2026-48689

FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five methods appenddynamicbuffer, appenddataaspointer, appenddataasobjectptr, memcpyfromptr, memcpyfromobjectptr use an incorrect bounds chec...

PT-2026-43356

🚨 CVE-2026-48696 FastNetMon Community Edition through 1.2.9 has a buffer overflow, a different vulnerability than CVE-2026-48686 and CVE-2026-48689. 🎖@cveNotify...

CVE-2026-48696

FastNetMon Community Edition through 1.2.9 has a buffer overflow, a different vulnerability than CVE-2026-48686 and CVE-2026-48689...

EUVD-2026-31900

FastNetMon Community Edition through 1.2.9 does not verify TLS certificates on outbound HTTPS connections. The executewebrequestsecure function in src/fastlibrary.cpp creates a boost::asio::ssl::context with tlsclient mode and calls setdefaultverifypaths to load CA certificates, but never calls...