Serv U SolarWinds Serv U

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By the Year

In 2022 there have been 1 vulnerability in SolarWinds Serv U with an average score of 9.8 out of ten. Last year Serv U had 10 security vulnerabilities published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in Serv U in 2022 could surpass last years number. However, the average CVE base score of the vulnerabilities in 2022 is greater by 2.26.

Year Vulnerabilities Average Score
2022 1 9.80
2021 10 7.54
2020 4 6.80
2019 0 0.00
2018 2 6.90

It may take a day or so for new Serv U vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.

Recent SolarWinds Serv U Security Vulnerabilities

Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized

CVE-2021-35247 9.8 - Critical - January 10, 2022

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 characters

Improper Input Validation

Serv-U server responds with valid CSRFToken when the request contains only Session.

CVE-2021-35242 8.8 - High - December 06, 2021

Serv-U server responds with valid CSRFToken when the request contains only Session.

Session Riding

The Serv-U File Server allows for events such as user login failures to be audited by executing a command

CVE-2021-35223 8.8 - High - August 31, 2021

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.

Microsoft discovered a remote code execution (RCE) vulnerability in the SolarWinds Serv-U product utilizing a Remote Memory Escape Vulnerability

CVE-2021-35211 10 - Critical - July 14, 2021

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 Secure FTP for Windows before 15.2.3 HF2 are affected by this vulnerability.

Exposure of Resource to Wrong Sphere

Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS

CVE-2021-32604 6.1 - Medium - May 11, 2021

Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."

XSS

An issue was discovered in SolarWinds Serv-U before 15.2.2

CVE-2021-3154 7.5 - High - May 04, 2021

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.

Insufficiently Protected Credentials

In SolarWinds Serv-U before 15.2.2 Hotfix 1, there is a directory containing user profile files (

CVE-2021-25276 7.1 - High - February 03, 2021

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 this directory. For example, if this profile sets up a user with a C:\ home directory, then the attacker obtains access to read or replace arbitrary files with LocalSystem privileges.

Insecure Storage of Sensitive Information

SolarWinds Serv-U before 15.2.2

CVE-2020-35481 9.8 - Critical - February 03, 2021

SolarWinds Serv-U before 15.2.2 allows Unauthenticated Macro Injection.

SolarWinds Serv-U before 15.2.2

CVE-2020-35482 5.4 - Medium - February 03, 2021

SolarWinds Serv-U before 15.2.2 allows authenticated reflected XSS.

XSS

SolarWinds Serv-U before 15.2.2

CVE-2020-28001 5.4 - Medium - February 03, 2021

SolarWinds Serv-U before 15.2.2 allows Authenticated Stored XSS.

XSS

SolarWinds Serv-U before 15.2.2

CVE-2020-27994 6.5 - Medium - February 03, 2021

SolarWinds Serv-U before 15.2.2 allows Authenticated Directory Traversal.

Directory traversal

SolarWinds Serv-U File Server before 15.2.1

CVE-2020-15576 7.5 - High - July 07, 2020

SolarWinds Serv-U File Server before 15.2.1 allows information disclosure via an HTTP response.

Information Disclosure

SolarWinds Serv-U File Server before 15.2.1

CVE-2020-15575 6.1 - Medium - July 07, 2020

SolarWinds Serv-U File Server before 15.2.1 allows XSS as demonstrated by Tenable Scan, aka Case Number 00484194.

XSS

SolarWinds Serv-U File Server before 15.2.1 mishandles the Same-Site cookie attribute

CVE-2020-15574 7.5 - High - July 07, 2020

SolarWinds Serv-U File Server before 15.2.1 mishandles the Same-Site cookie attribute, aka Case Number 00331893.

Missing Encryption of Sensitive Data

SolarWinds Serv-U File Server before 15.2.1 has a "Cross-script vulnerability

CVE-2020-15573 6.1 - Medium - July 07, 2020

SolarWinds Serv-U File Server before 15.2.1 has a "Cross-script vulnerability," aka Case Numbers 00041778 and 00306421.

XSS

SolarWinds Serv-U MFT before 15.1.6 HFv1 assigns authenticated users a low-entropy session token

CVE-2018-10240 7.3 - High - May 16, 2018

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 cookie and hijack the user's session.

Insufficient Entropy

A denial of service vulnerability in SolarWinds Serv-U before 15.1.6 HFv1

CVE-2018-10241 6.5 - Medium - May 16, 2018

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.

NULL Pointer Dereference

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