7.5
HIGH
CVE-2016-1543
BMC BladeLogic Server Automation RPC API Authorization Bypass Vulnerability
Description

The RPC API in the RSCD agent in BMC BladeLogic Server Automation (BSA) 8.2.x, 8.3.x, 8.5.x, 8.6.x, and 8.7.x on Linux and UNIX allows remote attackers to bypass authorization and reset arbitrary user passwords by sending an action packet to xmlrpc after an authorization failure.

INFO

Published Date :

June 13, 2016, 2:59 p.m.

Last Modified :

Oct. 9, 2018, 7:59 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-1543 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-1543 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Bmc bladelogic_server_automation_console
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-1543.

URL Resource
http://packetstormsecurity.com/files/136462/BMC-Server-Automation-BSA-RSCD-Agent-Unauthorized-Password-Reset.html
http://www.securityfocus.com/archive/1/537910/100/0/threaded
https://selfservice.bmc.com/casemgmt/sc_KnowledgeArticle?sfdcid=kA214000000dBpnCAE&type=Solution Patch Vendor Advisory
https://www.exploit-db.com/exploits/43902/
https://www.exploit-db.com/exploits/43939/
https://www.insinuator.net/2016/03/bmc-bladelogic-cve-2016-1542-and-cve-2016-1543/

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
bao7uo/bmc_bladelogic

BMC Bladelogic RSCD exploits including remote code execution - CVE-2016-1542, CVE-2016-1543, CVE-2016-5063

Python

Updated: 1 month, 1 week ago
19 stars 6 fork 6 watcher
Born at : Jan. 24, 2018, 4:03 p.m. This repo has been linked 3 different CVEs too.
Profile Photo
patriknordlen/bladelogic_bmc-cve-2016-1542

A rebuilt version of the exploit for CVE-2016-1542 and CVE-2016-1543 from insinuator.net

Python

Updated: 7 years, 4 months ago
0 stars 1 fork 1 watcher
Born at : April 27, 2017, 9:16 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-1543 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-1543 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/537910/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/537910/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 04, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/43939/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 30, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/43902/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 28, 2017

    Action Type Old Value New Value
    Changed Description The RPC API in RSCD agent in BMC BladeLogic Server Automation (BSA) 8.2.x, 8.3.x, 8.5.x, 8.6.x, and 8.7.x on Linux and UNIX allows remote attackers to bypass authorization and reset arbitrary user passwords by sending an action packet to xmlrpc after an authorization failure. The RPC API in the RSCD agent in BMC BladeLogic Server Automation (BSA) 8.2.x, 8.3.x, 8.5.x, 8.6.x, and 8.7.x on Linux and UNIX allows remote attackers to bypass authorization and reset arbitrary user passwords by sending an action packet to xmlrpc after an authorization failure.
  • Modified Analysis by [email protected]

    Jun. 15, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.7.00:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.6.00:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.5.01:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.5.00:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.3.03:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.3.02:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.3.01:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.3.00:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.2.02:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.2.04:*:*:*:*:*:*:* *cpe:2.3:a:bmc:bladelogic_server_automation_console:8.2.03:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://selfservice.bmc.com/casemgmt/sc_KnowledgeArticle?sfdcid=kA214000000dBpnCAE&type=Solution No Types Assigned https://selfservice.bmc.com/casemgmt/sc_KnowledgeArticle?sfdcid=kA214000000dBpnCAE&type=Solution Advisory, Patch
    Added CWE CWE-284
  • Initial Analysis by [email protected]

    Jun. 14, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-1543 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-1543 weaknesses.

CAPEC-19: Embedding Scripts within Scripts Embedding Scripts within Scripts CAPEC-441: Malicious Logic Insertion Malicious Logic Insertion CAPEC-478: Modification of Windows Service Configuration Modification of Windows Service Configuration CAPEC-479: Malicious Root Certificate Malicious Root Certificate CAPEC-502: Intent Spoof Intent Spoof CAPEC-503: WebView Exposure WebView Exposure CAPEC-536: Data Injected During Configuration Data Injected During Configuration CAPEC-546: Incomplete Data Deletion in a Multi-Tenant Environment Incomplete Data Deletion in a Multi-Tenant Environment CAPEC-550: Install New Service Install New Service CAPEC-551: Modify Existing Service Modify Existing Service CAPEC-552: Install Rootkit Install Rootkit CAPEC-556: Replace File Extension Handlers Replace File Extension Handlers CAPEC-558: Replace Trusted Executable Replace Trusted Executable CAPEC-562: Modify Shared File Modify Shared File CAPEC-563: Add Malicious File to Shared Webroot Add Malicious File to Shared Webroot CAPEC-564: Run Software at Logon Run Software at Logon CAPEC-578: Disable Security Software Disable Security Software
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

33.89 }} 32.85%

score

0.97137

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: