9.8 - CVE-2023-34939

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2023-34939	First vendor Publication	2023-06-22
Vendor	Cve	Last vendor Modification	2023-06-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score	9.8
Base Score	9.8	Environmental Score	9.8
impact SubScore	5.9	Temporal Score	9.8
Exploitabality Sub Score	3.9

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	None
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score	N/A	Attack Range	N/A
Cvss Impact Score	N/A	Attack Complexity	N/A
Cvss Expoit Score	N/A	Authentication	N/A
Calculate full CVSS 2.0 Vectors scores

Detail

Onlyoffice Community Server before v12.5.2 was discovered to contain a remote code execution (RCE) vulnerability via the component UploadProgress.ashx.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34939

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-22	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Type	Description	Count
Application	Onlyoffice cpe:2.3:a:onlyoffice:onlyoffice:::::community_server:::*	1

Sources (Detail)

Source	Url
MISC	https://github.com/firsov/onlyoffice https://github.com/firsov/onlyoffice/blob/main/CVE-2023-34939-PoC.md https://github.com/ONLYOFFICE/CommunityServer/blob/master/CHANGELOG.md#versio...