Synology DSM prior 7.1-42661 iSCSI Management missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Synology DSM. This issue affects some unknown processing of the component iSCSI Management. The manipulation leads to missing authentication. This vulnerability is listed as CVE-2022-27623. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Synology DSM. It has been rated as critical. This issue affects some unknown processing of the component iSCSI Management. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Missing authentication for critical function vulnerability in iSCSI management functionality in Synology DiskStation Manager (DSM) before 7.1-42661 allows remote attackers to read or write arbitrary files via unspecified vectors.

The weakness was presented 10/25/2022 as SA_22_18. It is possible to read the advisory at synology.com. The identification of this vulnerability is CVE-2022-27623 since 03/21/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 7.1-42661 eliminates this vulnerability.

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

Productinfo

Vendor

Name

License

Website

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: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 7.4
CNA Vector (Synology Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
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: DSM 7.1-42661

Timelineinfo

03/21/2022 🔍
10/25/2022 +217 days 🔍
10/25/2022 +0 days 🔍
11/23/2022 +29 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_22_18
Status: Confirmed

CVE: CVE-2022-27623 (🔍)
GCVE (CVE): GCVE-0-2022-27623
GCVE (VulDB): GCVE-100-212183

Entryinfo

Created: 10/25/2022 22:27
Updated: 11/23/2022 23:05
Changes: 10/25/2022 22:27 (41), 11/23/2022 23:05 (22)
Complete: 🔍
Cache ID: 216::103

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