Papercut NG up to 22.0.12 unrestricted upload

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 (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Papercut NG up to 22.0.12. This affects an unknown part. The manipulation leads to unrestricted upload. This vulnerability is documented as CVE-2023-3486. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Papercut NG up to 22.0.12 and classified as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is integrity, and availability. The summary by CVE is:

An authentication bypass exists in PaperCut NG versions 22.0.12 and prior that could allow a remote, unauthenticated attacker to upload arbitrary files to the PaperCut NG host’s file storage. This could exhaust system resources and prevent the service from operating as expected.

The weakness was released 07/25/2023. It is possible to read the advisory at tenable.com. The identification of this vulnerability is CVE-2023-3486 since 06/30/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

Upgrading to version 22.1.3 eliminates this vulnerability. The upgrade is hosted for download at papercut.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 8.2
CNA Vector (Tenable Network Security, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NG 22.1.3

Timelineinfo

06/30/2023 🔍
07/25/2023 +25 days 🔍
07/25/2023 +0 days 🔍
08/18/2023 +24 days 🔍

Sourcesinfo

Advisory: tenable.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-3486 (🔍)
GCVE (CVE): GCVE-0-2023-3486
GCVE (VulDB): GCVE-100-235391

Entryinfo

Created: 07/25/2023 16:06
Updated: 08/18/2023 14:20
Changes: 07/25/2023 16:06 (51), 08/18/2023 14:20 (11)
Complete: 🔍
Cache ID: 216::103

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