Vulnerability Details : CVE-2023-26441
Cacheservice did not correctly check if relative cache object were pointing to the defined absolute location when accessing resources. An attacker with access to the database and a local or restricted network would be able to read arbitrary local file system resources that are accessible by the services system user account. We have improved path validation and make sure that any access is contained to the defined root directory. No publicly available exploits are known.
Vulnerability category: Directory traversalInformation leak
Products affected by CVE-2023-26441
- cpe:2.3:a:open-xchange:open-xchange_appsuite_office:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-26441
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 12 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-26441
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST | |
5.7
|
MEDIUM | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:L |
0.5
|
4.7
|
Open-Xchange |
CWE ids for CVE-2023-26441
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: security@open-xchange.com (Secondary)
References for CVE-2023-26441
-
http://packetstormsecurity.com/files/173943/OX-App-Suite-SSRF-SQL-Injection-Cross-Site-Scripting.html
OX App Suite SSRF / SQL Injection / Cross Site Scripting ≈ Packet StormThird Party Advisory;VDB Entry
-
https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0003.json
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https://documentation.open-xchange.com/security/advisories/csaf/oxas-adv-2023-0003.json
Vendor Advisory
-
https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6230_7.10.6_2023-05-02.pdf
Release Notes
-
http://seclists.org/fulldisclosure/2023/Aug/8
Full Disclosure: OXAS-ADV-2023-0003: OX App Suite Security AdvisoryMailing List;Third Party Advisory
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