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srcinciteSteven Seeley (mr_me) of Qihoo 360 Vulnerability Research InstituteSRC-2022-0020
HistoryMay 26, 2022 - 12:00 a.m.

SRC-2022-0020 : VMware vRealize Operations Manager generateSupportBundle VCOPS_BASE Privilege Escalation Vulnerability

2022-05-2600:00:00
Steven Seeley (mr_me) of Qihoo 360 Vulnerability Research Institute
srcincite.io
83

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:M/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

40.9%

Vulnerability Details:

This vulnerability allows local attackers to escalate privileges on affected installations of VMware vRealize Operations Manager. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within generateSupportBundle.py script. The issue results from allowing attackers to specify the VCOPS_BASE environment variable which is later used to construct a path. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.

Affected Vendors:

VMWare

Affected Products:

vRealize Operations

Vendor Response:

VMWare has issued an update to correct this vulnerability. More details can be found at: <https://www.vmware.com/security/advisories/VMSA-2022-0022.html&gt;
Proof of Concept:
<https://github.com/sourceincite/DashOverride&gt;

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:M/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

40.9%

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