JSC R7 R7-Office Document Server up to 20250820 /downloadas/ cmd path traversal
Summary
A vulnerability marked as critical has been reported in JSC R7 R7-Office Document Server up to 20250820. The affected element is an unknown function of the file /downloadas/. The manipulation of the argument cmd leads to path traversal. This vulnerability is listed as CVE-2025-10777. The attack may be initiated remotely. In addition, an exploit is available. It is suggested to upgrade the affected component. R7-Office is a fork of OpenOffice and at the moment it remains unclear if OpenOffice is affected as well. The OpenOffice team was not able to reproduce the issue in their codebase. The vendor replied: "We confirm that this vulnerability has been verified and patched in release 2025.3.1.923. During our security testing, it was not possible to exploit the issue - the server consistently returns proper error responses to the provided scenarios."
Details
A vulnerability was found in JSC R7 R7-Office Document Server up to 20250820. It has been rated as critical. This issue affects an unknown code of the file /downloadas/. The manipulation of the argument cmd with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. 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. Impacted is confidentiality, integrity, and availability.
The identification of this vulnerability is CVE-2025-10777. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.
It is declared as proof-of-concept. The vendor replied: "We confirm that this vulnerability has been verified and patched in release 2025.3.1.923. During our security testing, it was not possible to exploit the issue - the server consistently returns proper error responses to the provided scenarios." R7-Office is a fork of OpenOffice and at the moment it remains unclear if OpenOffice is affected as well. The OpenOffice team was not able to reproduce the issue in their codebase.
Upgrading to version 2025.3.1.923 eliminates this vulnerability.
The vulnerability is also documented in the databases at CNNVD (CNNVD-202509-3621) and EUVD (EUVD-2025-30391). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Proof-of-Concept
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: R7-Office Document Server 2025.3.1.923
Timeline
09/21/2025 Advisory disclosed09/21/2025 VulDB entry created
09/23/2025 VulDB entry last update
Sources
Status: ConfirmedCVE: CVE-2025-10777 (🔒)
GCVE (CVE): GCVE-0-2025-10777
GCVE (VulDB): GCVE-100-325133
EUVD: 🔒
CNNVD: CNNVD-202509-3621 - JSC R7 R7-Office Document Server 路径遍历漏洞
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/21/2025 10:47Updated: 09/23/2025 19:23
Changes: 09/21/2025 10:47 (56), 09/21/2025 22:28 (1), 09/22/2025 16:53 (1), 09/23/2025 19:23 (6)
Complete: 🔍
Submitter: ymka_1
Cache ID: 216::103
Submit
Accepted
- Submit #638446: OnlyOffice document server ?-2024.1.1-375-?/<2025.3.1.923 Path Traversal: 'dir/../../filename' (by ymka_1)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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