SolarWinds Serv-U 15.3 HF1

high Nessus Plugin ID 174448

Description

The version of SolarWinds Serv-U installed on the remote host is prior to 15.3 HF1. It is, therefore, affected by a vulnerability as referenced in the serv-u_15_3_hf1 advisory.

- An external security researcher reported a Directory Transversal Vulnerability in Serv-U 15.3. If exploited, this vulnerability could allow access to files relating to the Serv-U installation and server files. It is important to note no exploits of this vulnerability have been reported in the wild.
(CVE-2021-35250)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Serv-U version 15.3 HF1 or later.

See Also

http://www.nessus.org/u?5c924ecb

Plugin Details

Severity: High

ID: 174448

File Name: solarwinds_serv-u_15_3_hf1.nasl

Version: 1.1

Type: remote

Agent: windows, macosx, unix

Family: FTP

Published: 4/18/2023

Updated: 4/19/2023

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2021-35250

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:solarwinds:serv-u, cpe:/a:solarwinds:serv-u_file_server, cpe:/a:serv-u:serv-u

Required KB Items: installed_sw/Serv-U

Exploit Ease: No known exploits are available

Patch Publication Date: 3/2/2022

Vulnerability Publication Date: 3/2/2022

Reference Information

CVE: CVE-2021-35250