VDB-98314 · CVE-2017-5930 · BID 96142

PostfixAdmin up to 3.0.1 AliasHandler delete.php gen_show_status delete Delete permission

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.
2.6$0-$5k0.00

A vulnerability was found in PostfixAdmin up to 3.0.1. It has been declared as problematic. This vulnerability affects the function gen_show_status of the file delete.php of the component AliasHandler. The manipulation of the argument delete with an unknown input leads to a permission vulnerability (Delete). The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect availability. CVE summarizes:

The AliasHandler component in PostfixAdmin before 3.0.2 allows remote authenticated domain admins to delete protected aliases via the delete parameter to delete.php, involving a missing permission check.

The bug was discovered 03/20/2017. The weakness was shared 03/20/2017 by Christian Boltz (oss-sec). The advisory is available at openwall.com. This vulnerability was named CVE-2017-5930 since 02/07/2017. The attack can be initiated remotely. Required for exploitation is a single authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

It is declared as highly functional. By approaching the search of inurl:delete.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 97281 (openSUSE Security Update : postfixadmin (openSUSE-2017-261)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l.

Upgrading to version 3.0.2 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The best possible mitigation is suggested to be patching the affected component. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (97281).

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.7
VulDB Meta Temp Score: 2.6

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.7
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Name: Delete
Class: Permission / Delete
CWE: CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 97281
Nessus Name: openSUSE Security Update : postfixadmin (openSUSE-2017-261)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 103299
OpenVAS Name: Postfix Admin Security Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

MetaSploit ID: pfadmin_set_protected_alias.rb
MetaSploit Name: Postfixadmin Protected Alias Deletion Vulnerability
MetaSploit File: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Upgrade: PostfixAdmin 3.0.2
Patch: github.com

Timelineinfo

02/07/2017 🔍
02/07/2017 +0 days 🔍
02/16/2017 +9 days 🔍
02/21/2017 +5 days 🔍
03/20/2017 +27 days 🔍
03/20/2017 +0 days 🔍
03/20/2017 +0 days 🔍
03/21/2017 +1 days 🔍
11/14/2022 +2064 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Christian Boltz
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-5930 (🔍)
SecurityFocus: 96142 - PostfixAdmin CVE-2017-5930 Session Management Security Bypass Vulnerability
OSVDB: - CVE-2017-5930 - PostfixAdmin - Security Bypass Issue

Entryinfo

Created: 03/21/2017 07:52
Updated: 11/14/2022 09:11
Changes: 03/21/2017 07:52 (80), 09/10/2020 12:14 (3), 11/14/2022 09:11 (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!