Synology Office up to 3.0.3 Title Tootip File Name cross site scripting

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

Summaryinfo

A vulnerability marked as problematic has been reported in Synology Office up to 3.0.3. This issue affects some unknown processing of the component Title Tootip. This manipulation as part of File Name causes cross site scripting. The identification of this vulnerability is CVE-2018-8924. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Synology Office up to 3.0.3. It has been declared as problematic. Affected by this vulnerability is an unknown code of the component Title Tootip. The manipulation as part of a File Name leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

Cross-site scripting (XSS) vulnerability in Title Tootip in Synology Office before 3.0.3-2143 allows remote authenticated users to inject arbitrary web script or HTML via the malicious file name.

The bug was discovered 03/26/2018. The weakness was shared 06/05/2018 (Website). The advisory is shared at synology.com. This vulnerability is known as CVE-2018-8924 since 03/22/2018. The attack can be launched remotely. A single authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 71 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.0.3-2143 eliminates this vulnerability.

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

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Synology Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: Office 3.0.3-2143

Timelineinfo

03/22/2018 🔍
03/26/2018 +4 days 🔍
06/05/2018 +70 days 🔍
06/05/2018 +0 days 🔍
06/05/2018 +0 days 🔍
03/21/2023 +1750 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_18_12
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-8924 (🔍)
GCVE (CVE): GCVE-0-2018-8924
GCVE (VulDB): GCVE-100-118969

Entryinfo

Created: 06/05/2018 22:00
Updated: 03/21/2023 17:37
Changes: 06/05/2018 22:00 (59), 02/15/2020 09:22 (2), 03/21/2023 17:29 (4), 03/21/2023 17:37 (12)
Complete: 🔍
Cache ID: 216::103

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

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