Vulnerabilities > Winscp

DATE CVE VULNERABILITY TITLE RISK
2024-04-15 CVE-2024-31497 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in multiple products
In PuTTY 0.68 through 0.80 before 0.81, biased ECDSA nonce generation allows an attacker to recover a user's NIST P-521 secret key via a quick attack in approximately 60 signatures.
5.9
2023-12-18 CVE-2023-48795 Improper Validation of Integrity Check Value vulnerability in multiple products
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server may consequently end up with a connection for which some security features have been downgraded or disabled, aka a Terrapin attack.
5.9
2021-01-27 CVE-2021-3331 Unspecified vulnerability in Winscp
WinSCP before 5.17.10 allows remote attackers to execute arbitrary programs when the URL handler encounters a crafted URL that loads session settings.
network
low complexity
winscp
critical
9.8
2020-11-23 CVE-2020-28864 Classic Buffer Overflow vulnerability in Winscp 5.17.8
Buffer overflow in WinSCP 5.17.8 allows a malicious FTP server to cause a denial of service or possibly have other unspecified impact via a long file name.
network
low complexity
winscp CWE-120
critical
9.8
2019-01-31 CVE-2019-6111 Path Traversal vulnerability in multiple products
An issue was discovered in OpenSSH 7.9.
5.9
2019-01-31 CVE-2019-6110 Inappropriate Encoding for Output Context vulnerability in multiple products
In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.
network
high complexity
openbsd winscp netapp siemens CWE-838
6.8
2019-01-31 CVE-2019-6109 Improper Encoding or Escaping of Output vulnerability in multiple products
An issue was discovered in OpenSSH 7.9.
6.8
2019-01-10 CVE-2018-20685 Incorrect Authorization vulnerability in multiple products
In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of .
5.3
2019-01-10 CVE-2018-20684 Improper Input Validation vulnerability in Winscp
In WinSCP before 5.14 beta, due to missing validation, the scp implementation would accept arbitrary files sent by the server, potentially overwriting unrelated files.
network
low complexity
winscp CWE-20
7.5