VDB-236166 · CVE-2023-39143 · GCVE-0-2023-39143

Papercut NG/MF up to 22.1.2 path traversal

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.
7.9	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Papercut NG and MF up to 22.1.2. The impacted element is an unknown function. The manipulation results in path traversal. This vulnerability is identified as CVE-2023-39143. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Papercut NG and MF up to 22.1.2. It has been classified as critical. Affected is an unknown function. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

PaperCut NG and PaperCut MF before 22.1.3 are vulnerable to path traversal which enables attackers to read, delete, and upload arbitrary files.

The weakness was released 08/04/2023. The advisory is available at horizon3.ai. This vulnerability is traded as CVE-2023-39143 since 07/25/2023. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

Upgrading to version 22.1.3 eliminates this vulnerability.

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Productinfo

Vendor

Papercut

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NG/MF 22.1.3

Timelineinfo

07/25/2023 🔍
08/04/2023 +10 days 🔍
08/04/2023 +0 days 🔍
08/26/2023 +22 days 🔍

Sourcesinfo

Advisory: horizon3.ai
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-39143 (🔍)
GCVE (CVE): GCVE-0-2023-39143
GCVE (VulDB): GCVE-100-236166

Entryinfo

Created: 08/04/2023 21:32
Updated: 08/26/2023 17:39
Changes: 08/04/2023 21:32 (40), 08/26/2023 17:39 (11)
Complete: 🔍
Cache ID: 216::103