CVE-2026-1177
CWE-74Published: January 19, 2026· Updated: Jun 17, 2026
Official Description
A weakness has been identified in Yonyou KSOA 9.0. Affected by this vulnerability is an unknown functionality of the file /kmf/save_folder.jsp of the component HTTP GET Parameter Handler. Executing a manipulation of the argument folderid can lead to sql injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Yonyou KSOA 9.0 is vulnerable to SQL injection via the folderid parameter in the file /kmf/save_folder.jsp. This critical flaw allows remote attackers to manipulate database queries, and the high CVSS score of 9.8 reflects the potential for full system compromise.
Publicly available exploit code exists for this vulnerability, and it is remotely exploitable. It is not currently listed in the CISA KEV catalog.
As the vendor has not provided a response, users should restrict network access to the affected component and implement strict input validation for the folderid parameter.
Technical Analysis
CVE-2026-1177 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 (4)
Quick Facts
Related CVEs (CWE-74)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-1177 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts