First Class One U-Office Force Download path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in First Class One U-Office Force (the affected version unknown). It has been classified as critical. This affects an unknown part of the component Download Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The software 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 software 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. The summary by CVE is:

U-Office Force Download function has a path traversal vulnerability. A remote attacker with general user privilege can exploit this vulnerability to download arbitrary system file.

The weakness was presented 10/31/2022. It is possible to read the advisory at twcert.org.tw. This vulnerability is uniquely identified as CVE-2022-39023 since 08/30/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

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

Productinfo

Vendor

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (TWCERT/CC): 🔒

CVSSv2info

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

Exploitinginfo

Class: Path traversal
CWE: CWE-22
ATT&CK: T1006

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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/30/2022 CVE reserved
10/31/2022 +62 days Advisory disclosed
10/31/2022 +0 days VulDB entry created
11/26/2022 +26 days VulDB last update

Sourcesinfo

Advisory: twcert.org.tw
Status: Not defined

CVE: CVE-2022-39023 (🔒)

Entryinfo

Created: 10/31/2022 06:07 PM
Updated: 11/26/2022 04:59 PM
Changes: 10/31/2022 06:07 PM (37), 11/26/2022 04:59 PM (13)
Complete: 🔍

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