7.8
HIGH
CVE-2021-28246
CA eHealth Performance Manager Privilege Escalation via Dynamically Linked Shared Object Library
Description

CA eHealth Performance Manager through 6.3.2.12 is affected by Privilege Escalation via a Dynamically Linked Shared Object Library. A regular user must create a malicious library in the writable RPATH, to be dynamically linked when the emtgtctl2 executable is run. The code in the library will be executed as the ehealth user. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

INFO

Published Date :

March 26, 2021, 8:15 a.m.

Last Modified :

Aug. 3, 2024, 10:15 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-28246 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 Broadcom ehealth
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-2021-28246.

URL Resource
https://n4nj0.github.io/advisories/ca-ehealth-performance-manager/ Exploit Third Party Advisory

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).

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

The following list is the news that have been mention CVE-2021-28246 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-28246 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]

    Aug. 03, 2024

    Action Type Old Value New Value
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 03, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-426
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Jun. 18, 2024

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

    Jun. 04, 2024

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

    May. 17, 2024

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

    May. 14, 2024

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

    Apr. 11, 2024

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

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag MITRE unsupported-when-assigned
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description ** UNSUPPORTED WHEN ASSIGNED ** CA eHealth Performance Manager through 6.3.2.12 is affected by Privilege Escalation via a Dynamically Linked Shared Object Library. A regular user must create a malicious library in the writable RPATH, to be dynamically linked when the emtgtctl2 executable is run. The code in the library will be executed as the ehealth user. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. CA eHealth Performance Manager through 6.3.2.12 is affected by Privilege Escalation via a Dynamically Linked Shared Object Library. A regular user must create a malicious library in the writable RPATH, to be dynamically linked when the emtgtctl2 executable is run. The code in the library will be executed as the ehealth user. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
  • CPE Deprecation Remap by [email protected]

    Apr. 09, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:ca:ehealth:*:*:*:*:*:*:*:* versions from (including) 6.3.2.12 OR *cpe:2.3:a:broadcom:ehealth:*:*:*:*:*:*:*:* versions from (including) 6.3.2.12
  • Initial Analysis by [email protected]

    Mar. 29, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://n4nj0.github.io/advisories/ca-ehealth-performance-manager/ No Types Assigned https://n4nj0.github.io/advisories/ca-ehealth-performance-manager/ Exploit, Third Party Advisory
    Added CWE NIST CWE-426
    Added CPE Configuration OR *cpe:2.3:a:ca:ehealth:*:*:*:*:*:*:*:* versions up to (including) 6.3.2.12
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-2021-28246 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-2021-28246 weaknesses.

Exploit Prediction

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

0.05 }} 0.00%

score

0.20692

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability