VDB-239635 · CVE-2022-47637 · DVRT-2023-0001

XAMPP up to 8.1.12 Installer C:\xampp privileges management

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in XAMPP up to 8.1.12. Affected by this vulnerability is an unknown functionality of the file C:\xampp of the component Installer. This manipulation causes privileges management. This vulnerability is registered as CVE-2022-47637. The attack needs to be launched locally. Furthermore, an exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in XAMPP up to 8.1.12. Affected by this vulnerability is an unknown code of the file C:\xampp of the component Installer. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The installer in XAMPP through 8.1.12 allows local users to write to the C:\xampp directory. Common use cases execute files under C:\xampp with administrative privileges.

The weakness was published 09/13/2023 as DVRT-2023-0001. It is possible to read the advisory at shinnai.altervista.org. This vulnerability is known as CVE-2022-47637 since 12/21/2022. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

It is possible to download the exploit at shinnai.altervista.org. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

XAMPP

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.2
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/21/2022 🔍
09/13/2023 +265 days 🔍
09/13/2023 +0 days 🔍
10/11/2023 +28 days 🔍

Sourcesinfo

Advisory: DVRT-2023-0001
Status: Not defined

CVE: CVE-2022-47637 (🔍)
GCVE (CVE): GCVE-0-2022-47637
GCVE (VulDB): GCVE-100-239635
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/13/2023 07:35
Updated: 10/11/2023 14:09
Changes: 09/13/2023 07:35 (42), 10/11/2023 14:09 (11)
Complete: 🔍
Cache ID: 216::103