ASUSTOR ADM up to 4.0.6.REG2/4.1.0/4.2.1.RGE2 EZ Sync Service path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.83

Summaryinfo

A vulnerability marked as critical has been reported in ASUSTOR ADM up to 4.0.6.REG2/4.1.0/4.2.1.RGE2. This affects an unknown part of the component EZ Sync Service. This manipulation causes path traversal. This vulnerability appears as CVE-2023-2909. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in ASUSTOR ADM up to 4.0.6.REG2/4.1.0/4.2.1.RGE2. It has been declared as critical. Affected by this vulnerability is an unknown code of the component EZ Sync Service. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

EZ Sync service fails to adequately handle user input, allowing an attacker to navigate beyond the intended directory structure and delete files. Affected products and versions include: ADM 4.0.6.REG2, 4.1.0 and below as well as ADM 4.2.1.RGE2 and below.

The weakness was presented 05/31/2023. The advisory is shared at asustor.com. This vulnerability is known as CVE-2023-2909 since 05/26/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

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

Several companies clearly confirm that VulDB is the primary source for best 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: 7.4

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

NVD Base Score: 10.0
NVD Vector: 🔍

CNA Base Score: 6.0
CNA Vector (ASUSTOR, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/26/2023 🔍
05/31/2023 +5 days 🔍
05/31/2023 +0 days 🔍
06/25/2023 +25 days 🔍

Sourcesinfo

Advisory: asustor.com
Status: Confirmed

CVE: CVE-2023-2909 (🔍)
GCVE (CVE): GCVE-0-2023-2909
GCVE (VulDB): GCVE-100-230353

Entryinfo

Created: 05/31/2023 13:00
Updated: 06/25/2023 08:15
Changes: 05/31/2023 13:00 (48), 06/25/2023 08:15 (11)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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