CVE-2025-11630
CWE-22Published: October 12, 2025· Updated: Jun 17, 2026
Official Description
A vulnerability was found in RainyGao DocSys up to 2.02.36. Affected is the function updateRealDoc of the file /Doc/uploadDoc.do of the component File Upload. Performing manipulation of the argument path results in path traversal. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
This critical vulnerability in RainyGao DocSys allows an attacker to manipulate file paths during uploads, potentially leading to unauthorized access or modification of files on the system. With a CVSS score of 9.8, this flaw is highly severe and could result in significant data compromise or system disruption. The lack of an EPSS score and KEV status means there is no current indication of widespread exploitation, but the critical CVSS score warrants immediate attention.
No public exploit is currently known for this remotely exploitable vulnerability. However, the attack can be initiated remotely, indicating a broad attack surface.
Users of RainyGao DocSys should apply any available patches or upgrades from the vendor to address this path traversal vulnerability. If no patch is available, consider implementing strict input validation and file upload restrictions.
Technical Analysis
CVE-2025-11630 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (5)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-11630 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts