7.3
HIGH
CVE-2022-29549
Qualys Cloud Agent Privilege Escalation Vulnerability
Description

An issue was discovered in Qualys Cloud Agent 4.8.0-49. It executes programs at various full pathnames without first making ownership and permission checks (e.g., to help ensure that a program was installed by root) and without integrity checks (e.g., a checksum comparison against known legitimate programs). Also, the vendor recommendation is to install this agent software with root privileges. Thus, privilege escalation is possible on systems where any of these pathnames is controlled by a non-root user. An example is /opt/firebird/bin/isql, where the /opt/firebird directory is often owned by the firebird user.

INFO

Published Date :

Aug. 18, 2022, 1:15 p.m.

Last Modified :

Sept. 15, 2022, 4:49 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.3
Affected Products

The following products are affected by CVE-2022-29549 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 Qualys cloud_agent_for_linux
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-2022-29549.

URL Resource
http://packetstormsecurity.com/files/168367/Qualys-Cloud-Agent-Arbitrary-Code-Execution.html Third Party Advisory
http://seclists.org/fulldisclosure/2022/Sep/10 Mailing List Third Party Advisory
http://software.firstworks.com/p/getting-started-with-firebird.html Not Applicable
https://blog.qualys.com/product-tech/2022/08/15/qualys-security-updates-cloud-agent-for-linux Vendor Advisory
https://blog.qualys.com/vulnerabilities-threat-research Vendor 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-2022-29549 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-29549 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
  • Modified Analysis by [email protected]

    Sep. 15, 2022

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/168367/Qualys-Cloud-Agent-Arbitrary-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/168367/Qualys-Cloud-Agent-Arbitrary-Code-Execution.html Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2022/Sep/10 No Types Assigned http://seclists.org/fulldisclosure/2022/Sep/10 Mailing List, Third Party Advisory
  • CVE Modified by [email protected]

    Sep. 13, 2022

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/168367/Qualys-Cloud-Agent-Arbitrary-Code-Execution.html [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 12, 2022

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2022/Sep/10 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 19, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://software.firstworks.com/p/getting-started-with-firebird.html No Types Assigned http://software.firstworks.com/p/getting-started-with-firebird.html Not Applicable
    Changed Reference Type https://blog.qualys.com/product-tech/2022/08/15/qualys-security-updates-cloud-agent-for-linux No Types Assigned https://blog.qualys.com/product-tech/2022/08/15/qualys-security-updates-cloud-agent-for-linux Vendor Advisory
    Changed Reference Type https://blog.qualys.com/vulnerabilities-threat-research No Types Assigned https://blog.qualys.com/vulnerabilities-threat-research Vendor Advisory
    Added CWE NIST CWE-354
    Added CPE Configuration OR *cpe:2.3:a:qualys:cloud_agent_for_linux:*:*:*:*:*:*:*:* versions up to (excluding) 2.5.548.2
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-2022-29549 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-2022-29549 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.12552

percentile

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