Serv-u Security Vulnerabilities
The default configuration of Serv-U 2.5d and earlier allows remote attackers to determine the real pathname of the server by requesting a URL for a directory or file that does not exist.
6.7AI Score
0.002EPSS
Serv-U FTP Server allows remote attackers to bypass its anti-hammering feature by first logging on as a valid user (possibly anonymous) and then attempting to guess the passwords of other users.
7.1AI Score
0.025EPSS
Stack-based buffer overflow in the HTTP server in Rhino Software Serv-U Web Client 9.0.0.5 allows remote attackers to cause a denial of service (server crash) or execute arbitrary code via a long Session cookie.
8.3AI Score
0.387EPSS
SolarWinds Serv-U MFT before 15.1.6 HFv1 assigns authenticated users a low-entropy session token that can be included in requests to the application as a URL parameter in lieu of a session cookie. This session token's value can be brute-forced by an attacker to obtain the corresponding session cook...
7.3CVSS
6.9AI Score
0.001EPSS
A denial of service vulnerability in SolarWinds Serv-U before 15.1.6 HFv1 allows an authenticated user to crash the application (with a NULL pointer dereference) via a specially crafted URL beginning with the /Web%20Client/ substring.
6.5CVSS
6.2AI Score
0.001EPSS
SolarWinds Serv-U File Server before 15.2.1 has a "Cross-script vulnerability," aka Case Numbers 00041778 and 00306421.
6.1CVSS
6.3AI Score
0.001EPSS
SolarWinds Serv-U File Server before 15.2.1 mishandles the Same-Site cookie attribute, aka Case Number 00331893.
7.5CVSS
7.5AI Score
0.002EPSS
SolarWinds Serv-U File Server before 15.2.1 allows XSS as demonstrated by Tenable Scan, aka Case Number 00484194.
6.1CVSS
6AI Score
0.001EPSS
SolarWinds Serv-U File Server before 15.2.1 allows information disclosure via an HTTP response.
7.5CVSS
7.2AI Score
0.002EPSS
6.5CVSS
6.5AI Score
0.008EPSS
5.4CVSS
5.5AI Score
0.002EPSS
9.8CVSS
7.6AI Score
0.002EPSS
5.4CVSS
5.5AI Score
0.001EPSS
In SolarWinds Serv-U before 15.2.2 Hotfix 1, there is a directory containing user profile files (that include users' password hashes) that is world readable and writable. An unprivileged Windows user (having access to the server's filesystem) can add an FTP user by copying a valid profile file to t...
7.1CVSS
8.2AI Score
0.001EPSS
An issue was discovered in SolarWinds Serv-U before 15.2.2. Unauthenticated attackers can retrieve cleartext passwords via macro Injection. NOTE: this had a distinct fix relative to CVE-2020-35481.
7.5CVSS
8.5AI Score
0.002EPSS
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
5.4CVSS
5.5AI Score
0.001EPSS
Microsoft discovered a remote code execution (RCE) vulnerability in the SolarWinds Serv-U product utilizing a Remote Memory Escape Vulnerability. If exploited, a threat actor may be able to gain privileged access to the machine hosting Serv-U Only. SolarWinds Serv-U Managed File Transfer and Serv-U...
The Serv-U File Server allows for events such as user login failures to be audited by executing a command. This command can be supplied with parameters that can take the form of user string variables, allowing remote code execution.
8.8CVSS
9AI Score
0.006EPSS
Serv-U server responds with valid CSRFToken when the request contains only Session.
8.8CVSS
8.6AI Score
0.001EPSS
When a user has admin rights in Serv-U Console, the user can move, create and delete any files are able to be accessed on the Serv-U host machine.
8.4CVSS
6.5AI Score
0.001EPSS
Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized. SolarWinds has updated the input mechanism to perform additional validation and sanitization. Please Note: No downstream affect has been detected as the LDAP servers ignored improper charact...
This broken access control vulnerability pertains specifically to a domain admin who can access configuration & user data of other domains which they should not have access to. Please note the admin is unable to modify the data (read only operation). This UAC issue leads to a data leak to unauthori...
4.3CVSS
4.6AI Score
0.001EPSS
A researcher reported a Directory Transversal Vulnerability in Serv-U 15.3. This may allow access to files relating to the Serv-U installation and server files. This issue has been resolved in Serv-U 15.3 Hotfix 1.
7.5CVSS
7.3AI Score
0.049EPSS
Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.
7.5CVSS
7.5AI Score
0.001EPSS
This vulnerability happens in the web client versions 15.3.0 to Serv-U 15.3.1. This vulnerability affects the directory creation function.
5.4CVSS
5.4AI Score
0.001EPSS
SolarWinds Serv-U is submitting an HTTP request when changing or updating the attributes for File Share or File request. Part of the URL of the request discloses sensitive data.
7.5CVSS
7.6AI Score
0.001EPSS
A vulnerability has been identified within Serv-U 15.4 that, if exploited, allows an actor to bypass multi-factor/two-factor authentication. The actor must have administrator-level access to Serv-U to perform this action.
7.2CVSS
6.9AI Score
0.001EPSS
A vulnerability has been identified within Serv-U 15.4 that allows an authenticated actor to insert content on the file share function feature of Serv-U, which could be used maliciously.
5CVSS
5AI Score
0.0004EPSS
A vulnerability has been identified within Serv-U 15.4 and 15.4 Hotfix 1 that, if exploited, allows an actor to bypass multi-factor/two-factor authentication. The actor must have administrator-level access to Serv-U to perform this action.15.4. SolarWinds found that the issue was not completely fix...
7.2CVSS
6.9AI Score
0.001EPSS
SolarWinds Serv-U was susceptible to a directory transversal vulnerability that would allow access to read sensitive files on the host machine.
8.6CVSS
7.1AI Score
0.775EPSS