SolarWinds Serv-U up to 15.0.1.20 Authentication User Name information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in SolarWinds Serv-U up to 15.0.1.20. This affects an unknown function of the component Authentication. The manipulation leads to information disclosure (User Name). There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in SolarWinds Serv-U up to 15.0.1.20 (File Transfer Software). This issue affects some unknown processing of the component Authentication. The manipulation with an unknown input leads to a information disclosure vulnerability (User Name). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was shared 06/03/2014 as Serv-U Version 15.1.0.458 as confirmed release notes (Website). It is possible to read the advisory at serv-u.com. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 15.1.0.458 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Secunia (SA58991†). The entries VDB-9554, VDB-10026, VDB-10027 and VDB-12396 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

File Transfer Software

Vendor

SolarWinds

Name

Serv-U

Version

License

commercial

Website

Vendor: https://www.solarwinds.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Name: User Name
Class: Information disclosure / User Name
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Serv-U 15.1.0.458

Timelineinfo

06/03/2014 🔍
06/03/2014 +0 days 🔍
06/04/2014 +1 days 🔍
06/04/2014 +0 days 🔍
04/02/2019 +1763 days 🔍

Sourcesinfo

Vendor: solarwinds.com

Advisory: Serv-U Version 15.1.0.458
Status: Confirmed

GCVE (VulDB): GCVE-100-13439
Secunia: 58991 - Serv-U Weakness and Multiple Vulnerabilities, Moderately Critical

See also: 🔍

Entryinfo

Created: 06/05/2014 00:29
Updated: 04/02/2019 21:12
Changes: 06/05/2014 00:29 (44), 04/02/2019 21:12 (6)
Complete: 🔍
Cache ID: 216::103