Which versions of Jinher OA C6 are affected by CVE-2026-2963?

Organizations using Jinher OA C6 should be aware of moderate risk from CVE-2026-2963, a injection vulnerability rated CVSS 6.3.

How to fix or mitigate CVE-2026-2963?

Within 30 days: Identify affected systems running Jinher OA C6 and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Jinher OA C6 CVE-2026-2963

Q: What is the CVSS score of CVE-2026-2963?

CVE-2026-2963 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-02-23 cna@vuldb.com

SQLi

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 23, 2026 - 01:16 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability was determined in Jinher OA C6 up to 20260210. This issue affects some unknown processing of the file /C6/Jhsoft.Web.officesupply/OfficeSupplyTypeRight.aspx. This manipulation of the argument id/offsnum causes sql injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. It is suggested to install a patch to address this issue. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

SQL injection in Jinher OA C6 through version 20260210 allows authenticated remote attackers to execute arbitrary SQL queries via the id and offsnum parameters in the OfficeSupplyTypeRight.aspx endpoint. Public exploit code exists for this vulnerability, and the vendor has not released a patch despite early notification. Successful exploitation could enable data exfiltration, modification, or deletion depending on database permissions.

Technical ContextAI

affects A vulnerability was determined in Jinher OA C6. was determined in Jinher OA C6 up to 20260210. This issue affects some unknown processing of the file /C6/Jhsoft.Web.officesupply/OfficeSupplyTypeRight.aspx. This manipulation of the argument id/offsnum causes sql injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. It is suggested to install a patch to address this issue. The vendor was contacted early about this disclosure but did not respond in any way.

Affected ProductsAI

Product: A vulnerability was determined in Jinher OA C6. Versions: up to 20260210..

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.