ONLYOFFICE DocumentServer up to 5.6.3 Core privilege escalation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in ONLYOFFICE DocumentServer up to 5.6.3. This impacts an unknown function of the component Core Module. Executing a manipulation can lead to an unknown weakness. This vulnerability is tracked as CVE-2021-25831. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in ONLYOFFICE DocumentServer up to 5.6.3. This vulnerability affects an unknown functionality of the component Core Module. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 03/02/2021. The advisory is available at github.com. This vulnerability was named CVE-2021-25831. The technical details are unknown and an exploit is not available.

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

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

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

NVD Base Score: 7.8
NVD 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: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

01/22/2021 🔍
03/02/2021 +39 days 🔍
03/02/2021 +0 days 🔍
03/14/2021 +12 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2021-25831 (🔍)
GCVE (CVE): GCVE-0-2021-25831
GCVE (VulDB): GCVE-100-170542

Entryinfo

Created: 03/02/2021 07:23
Updated: 03/14/2021 09:00
Changes: 03/02/2021 07:23 (34), 03/05/2021 23:38 (2), 03/14/2021 09:00 (18)
Complete: 🔍
Cache ID: 216::103

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