Synology DiskStation Manager up to 5.2 smart.cgi disk command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Synology DiskStation Manager up to 5.2. The affected element is an unknown function of the file smart.cgi. Performing a manipulation of the argument disk results in command injection. This vulnerability was named CVE-2017-15889. The attack may be initiated remotely. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Synology DiskStation Manager up to 5.2 (Network Attached Storage Software). It has been classified as critical. This affects some unknown processing of the file smart.cgi. The manipulation of the argument disk with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Command injection vulnerability in smart.cgi in Synology DiskStation Manager (DSM) before 5.2-5967-5 allows remote authenticated users to execute arbitrary commands via disk field.

The bug was discovered 11/08/2017. The weakness was presented 12/04/2017 (Website). The advisory is shared at synology.com. This vulnerability is uniquely identified as CVE-2017-15889 since 10/25/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 26 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 5.2-5967-5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (48514). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.8

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DiskStation Manager 5.2-5967-5

Timelineinfo

10/25/2017 🔍
11/08/2017 +14 days 🔍
12/04/2017 +26 days 🔍
12/04/2017 +0 days 🔍
12/05/2017 +1 days 🔍
01/15/2025 +2598 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_17_65
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-15889 (🔍)
GCVE (CVE): GCVE-0-2017-15889
GCVE (VulDB): GCVE-100-110193
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/05/2017 07:59
Updated: 01/15/2025 02:39
Changes: 12/05/2017 07:59 (60), 12/12/2019 08:50 (2), 01/17/2023 08:05 (4), 08/06/2024 07:22 (22), 01/15/2025 02:39 (14)
Complete: 🔍
Cache ID: 216::103

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

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