SSH

48 CVEs across 11 SSH products. Browse SSH vulnerabilities, severities, and proof-of-concept exploits.

SSH products with known CVEs

ProductCVEs
SSH23
Tectia Server12
Ssh29
Tectia Client7
Tectia Connectsecure4
Secure Shell3
Tectia Connector3
Tectia Manager3
Privx1
Secure Shell For Servers1
Tectia Server1
SSH CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2025-32942High7.22025-10-02SSH Tectia Server before 6.6.6 sometimes allows attackers to read and alter a user's session traffic.
CVE-2024-30170Critical9.12024-08-06PrivX before 34.0 allows data exfiltration and denial of service via the REST API. This is fixed in minor versions 33.1, 32.3, 31.3, and later, and in major ve…
CVE-2023-48795Medium5.92023-12-18The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks…
CVE-2021-27893High7.02021-03-15SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions. ConnectSecure on Windows is affected.
CVE-2021-27892High7.82021-03-15SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation. ConnectSecure on Windows is affected.
CVE-2021-27891High8.82021-03-15SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected.
CVE-2012-59752012-12-04The SSH USERAUTH CHANGE REQUEST feature in SSH Tectia Server 6.0.4 through 6.0.20, 6.1.0 through 6.1.12, 6.2.0 through 6.2.5, and 6.3.0 through 6.3.2 on UNIX a…
CVE-2011-07662011-05-31The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictab…
CVE-2008-5161Low3.72008-11-19Error handling in the SSH protocol in (1) SSH Tectia Client and Server and Connector 4.0 through 4.4.11, 5.0 through 5.2.4, and 5.3 through 5.3.8; Client and S…
CVE-2007-56162008-01-09ssh-signer in SSH Tectia Client and Server 5.x before 5.2.4, and 5.3.x before 5.3.6, on Unix and Linux allows local users to gain privileges via unspecified ve…
CVE-2007-20632007-04-18SSH Tectia Server for IBM z/OS before 5.4.0 uses insecure world-writable permissions for (1) the server pid file, which allows local users to cause arbitrary p…
CVE-2006-54842006-10-24SSH Tectia Client/Server/Connector 5.1.0 and earlier, Manager 2.2.0 and earlier, and other products, when using an RSA key with exponent 3, removes PKCS-1 padd…
CVE-2006-43162006-08-23SSH Tectia Management Agent 2.1.2 allows local users to gain root privileges by running a program called sshd, which is obtained from a process listing when th…
CVE-2006-43152006-08-23Unquoted Windows search path vulnerability in multiple SSH Tectia products, including Client/Server/Connector 5.0.0 and 5.0.1 and Client/Server before 4.4.5, a…
CVE-2005-43102005-12-17SSH Tectia Server 5.0.0 (A, F, and T), when allowing host-based authentication only, allows users to log in with the wrong credentials.
CVE-2005-21462005-07-05SSH Tectia Server 4.3.1 and earlier, and SSH Secure Shell for Windows Servers, uses insecure permissions when generating the Secure Shell host identification k…
CVE-2003-11202003-12-31Race condition in SSH Tectia Server 4.0.3 and 4.0.4 for Unix, when the password change plugin (ssh-passwd-plugin) is enabled, allows local users to obtain the…
CVE-2003-11192003-12-31SSH Secure Shell before 3.2.9 allows remote attackers to cause a denial of service via malformed BER/DER packets.
CVE-2002-17152002-12-31SSH 1 through 3, and possibly other versions, allows local users to bypass restricted shells such as rbash or rksh by uploading a script to a world-writeable d…
CVE-2002-16462002-12-31SSH Secure Shell for Servers 3.0.0 to 3.1.1 allows remote attackers to override the AllowedAuthentications configuration and use less secure authentication sch…
CVE-2002-16452002-11-25Buffer overflow in the URL catcher feature for SSH Secure Shell for Workstations client 3.1 to 3.2.0 allows remote attackers to execute arbitrary code via a lo…
CVE-2002-16442002-11-25SSH Secure Shell for Servers and SSH Secure Shell for Workstations 2.0.13 through 3.2.1, when running without a PTY, does not call setsid to remove the child p…
CVE-2001-05722001-08-22The SSH protocols 1 and 2 (aka SSH-2) as implemented in OpenSSH and other packages have various weaknesses which can allow a remote attacker to obtain the foll…
CVE-2001-05532001-08-14SSH Secure Shell 3.0.0 on Unix systems does not properly perform password authentication to the sshd2 daemon, which allows local users to gain access to accoun…
CVE-2001-04712001-06-27SSH daemon version 1 (aka SSHD-1 or SSH-1) 1.2.30 and earlier does not log repeated login attempts, which could allow remote attackers to compromise accounts w…
CVE-2001-03642001-06-27SSH Communications Security sshd 2.4 for Windows allows remote attackers to create a denial of service via a large number of simultaneous connections.
CVE-2001-03612001-06-27Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allo…
CVE-2001-02592001-06-02ssh-keygen in ssh 1.2.27 - 1.2.30 with Secure-RPC can allow local attackers to recover a SUN-DES-1 magic phrase generated by another user, which the attacker c…
CVE-2001-01442001-03-12CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client via an integer overflow.
CVE-2001-14762001-01-18SSH before 2.0, with RC4 encryption and the "disallow NULL passwords" option enabled, makes it easier for remote attackers to guess portions of user passwords…
CVE-2001-14752001-01-18SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.
CVE-2001-14742001-01-18SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by…
CVE-2001-14732001-01-18The SSH-1 protocol allows remote servers to conduct man-in-the-middle attacks and replay a client challenge response to a target server by creating a Session I…
CVE-2001-14702001-01-18The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block wi…
CVE-2001-14692001-01-18The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message's cyclic redundancy check (CR…
CVE-2000-09922000-12-19Directory traversal vulnerability in scp in sshd 1.2.xx allows a remote malicious scp server to overwrite arbitrary files via a .. (dot dot) attack.
CVE-2000-05752000-07-05SSH 1.2.27 with Kerberos authentication support stores Kerberos tickets in a file which is created in the current directory of the user who is logging in, whic…
CVE-2000-02172000-02-24The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a malicious xauth program.
CVE-2000-01432000-02-11The SSH protocol server sshd allows local users without shell access to redirect a TCP connection through a service that uses the standard system password data…
CVE-1999-07871999-09-17The SSH authentication agent follows symlinks via a UNIX domain socket.
CVE-1999-12311999-06-09ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name…
CVE-1999-10291999-05-13SSH server (sshd2) before 2.0.12 does not properly record login attempts if the connection is closed before the maximum number of tries, allowing a remote atta…
CVE-1999-03981999-01-01In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.
CVE-1999-02481999-01-01A race condition in the authentication agent mechanism of sshd 1.2.17 allows an attacker to steal another user's credentials.
CVE-1999-11591998-12-29SSH 2.0.11 and earlier allows local users to request remote forwarding from privileged ports without being root.
CVE-1999-03101998-09-01SSH 1.2.25 on HP-UX allows access to new user accounts.
CVE-1999-10851998-06-12SSH 1.2.25, 1.2.23, and other versions, when used in in CBC (Cipher Block Chaining) or CFB (Cipher Feedback 64 bits) modes, allows remote attackers to insert a…
CVE-1999-0013High8.41998-01-22Stolen credentials from SSH clients via ssh-agent program, allowing other local users to access remote accounts belonging to the ssh-agent user.