56.705 CVE tracked
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Search: telnet
89 CVE
| Identifier | Severity, sorted ascending | Product and flaw | EPSS, sort descending | In KEV since, sort descending |
|---|---|---|---|---|
| CVE-2001-0444 | LOW 2.1 | cisco cbos Cisco CBOS 2.3.0.053 sends output of the "sh nat" (aka "show nat") command to the terminal of the next user who attempts to connect to the router via telnet, which could allow that user to obtain sensitive information. | 0.5% | — |
| CVE-2001-0351 | LOW 2.1 | microsoft windows_2000 Microsoft Windows 2000 telnet service allows a local user to make a certain system call that allows the user to terminate a Telnet session and cause a denial of service. | 1.8% | — |
| CVE-1999-0749 | LOW 2.6 | microsoft windows_95 Buffer overflow in Microsoft Telnet client in Windows 95 and Windows 98 via a malformed Telnet argument. | 8.0% | — |
| CVE-2015-4195 | MED 4.0 | cisco ios_xr Cisco IOS XR 5.1.1.K9SEC allows remote authenticated users to cause a denial of service (vty error, and SSH and TELNET outage) via a crafted disconnect action within an SSH session, aka Bug ID CSCul63127. | 1.6% | — |
| CVE-2024-21610 | MED 4.3 | juniper junos An Improper Handling of Exceptional Conditions vulnerability in the Class of Service daemon (cosd) of Juniper Networks Junos OS allows an authenticated, network-based attacker with low privileges to cause a limited Denial of Service (DoS). In a scaled CoS sce | 0.5% | — |
| CVE-2014-8006 | MED 4.3 | cisco isb8320-e_high-definition_ip-only_dvr The Disaster Recovery (DRA) feature on the Cisco ISB8320-E High-Definition IP-Only DVR allows remote attackers to bypass authentication by establishing a TELNET session during a recovery boot, aka Bug ID CSCup85422. | 1.2% | — |
| CVE-2008-6096 | MED 4.3 | juniper netscreen_screenos Cross-site scripting (XSS) vulnerability in Juniper NetScreen ScreenOS before 5.4r10, 6.0r6, and 6.1r2 allows remote attackers to inject arbitrary web script or HTML via the user name parameter to the (1) web interface login page or the (2) telnet login page. | 1.0% | — |
| CVE-2001-0350 | MED 4.6 | microsoft windows_2000 Microsoft Windows 2000 telnet service creates named pipes with predictable names and does not properly verify them, which allows local users to execute arbitrary commands by creating a named pipe with the predictable name and associating a malicious program wi | 1.5% | — |
| CVE-2015-6382 | MED 5.0 | cisco asr_5000_series_software Cisco ASR 5000 devices with software 16.0(900) allow remote attackers to cause a denial of service (telnetd process restart) via a TELNET connection, aka Bug ID CSCuv25815. | 1.7% | — |
| CVE-2015-0776 | MED 5.0 | cisco ios_xr telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566. | 1.5% | — |
| CVE-2015-0775 | MED 5.0 | cisco mds_9000_nx-os The banner (aka MOTD) implementation in Cisco NX-OS 4.1(2)E1(1f) on Nexus 4000 devices, 5.2(1)SV3(2.1) on Nexus 1000V devices, 6.0(2)N2(2) on Nexus 5000 devices, 6.2(11) on MDS 9000 devices, 6.2(12) on Nexus 7000 devices, 7.0(3) on Nexus 9000 devices, and 7.2( | 3.0% | — |
| CVE-2013-1235 | MED 5.0 | cisco 2000_wireless_lan_controller Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these | 1.2% | — |
| CVE-2012-0339 | MED 5.0 | cisco ios Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary source IP addresses via a standard TELNET client, aka Bug ID | 1.0% | — |
| CVE-2007-4430 | MED 5.0 | cisco cbos Unspecified vulnerability in Cisco IOS 12.0 through 12.4 allows context-dependent attackers to cause a denial of service (device restart and BGP routing table rebuild) via certain regular expressions in a "show ip bgp regexp" command. NOTE: unauthenticated re | 13.3% | — |
| CVE-2005-2279 | MED 5.0 | cisco ons_15216_optical_add_drop_multiplexer_software Cisco ONS 15216 Optical Add/Drop Multiplexer (OADM) running firmware 2.2.2 and earlier allows remote attackers to cause a denial of service (management plane session loss) via crafted telnet data. | 1.6% | — |
| CVE-2005-1205 | MED 5.0 | microsoft windows_2003_server The Telnet client for Microsoft Windows XP, Windows Server 2003, and Windows Services for UNIX allows remote attackers to read sensitive environment variables via the NEW-ENVIRON option with a SEND ENV_USERVAR command. | 33.0% | — |
| CVE-2005-0488 | MED 5.0 | microsoft telnet_client Certain BSD-based Telnet clients, including those used on Solaris and SuSE Linux, allow remote malicious Telnet servers to read sensitive environment variables via the NEW-ENVIRON option with a SEND ENV_USERVAR command. | 17.1% | — |
| CVE-2004-0551 | MED 5.0 | cisco catalyst_2901 Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in Catalyst switches, allows remote attackers to cause a denial of service (system crash and reload) by sending invalid packets instead of the final ACK portion of the three-way ha | 3.1% | — |
| CVE-2002-0886 | MED 5.0 | cisco cbos Cisco DSL CPE devices running CBOS 2.4.4 and earlier allows remote attackers to cause a denial of service (hang or memory consumption) via (1) a large packet to the DHCP port, (2) a large packet to the Telnet port, or (3) a flood of large packets to the CPE, w | 5.4% | — |
| CVE-2002-0545 | MED 5.0 | cisco aironet_ap340 Cisco Aironet before 11.21 with Telnet enabled allows remote attackers to cause a denial of service (reboot) via a series of login attempts with invalid usernames and passwords. | 1.7% | — |
| CVE-2001-1064 | MED 5.0 | cisco cbos Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding pa | 5.4% | — |
| CVE-2001-0505 | MED 5.0 | microsoft services Multiple memory leaks in Microsoft Services for Unix 2.0 allow remote attackers to cause a denial of service (memory exhaustion) via a large number of malformed requests to (1) the Telnet service, or (2) the NFS service. | 33.4% | — |
| CVE-2001-0348 | MED 5.0 | microsoft windows_2000 Microsoft Windows 2000 telnet service allows attackers to cause a denial of service (crash) via a long logon command that contains a backspace. | 17.2% | — |
| CVE-2001-0346 | MED 5.0 | microsoft windows_2000 Handle leak in Microsoft Windows 2000 telnet service allows attackers to cause a denial of service by starting a large number of sessions and terminating them. | 5.9% | — |
| CVE-2001-0345 | MED 5.0 | microsoft windows_2000 Microsoft Windows 2000 telnet service allows attackers to prevent idle Telnet sessions from timing out, causing a denial of service by creating a large number of idle sessions. | 6.6% | — |