Is CVE-2026-1123 actively exploited?

No active exploitation of CVE-2026-1123 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1123 be exploited remotely?

Yes. CVE-2026-1123 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-1123?

CVE-2026-1123 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2026-1123

CWE-74Published: January 18, 2026· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability was identified in Yonyou KSOA 9.0. Affected is an unknown function of the file /worksheet/work_mod.jsp of the component HTTP GET Parameter Handler. Such manipulation of the argument ID leads to sql injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

Yonyou KSOA 9.0 is vulnerable to SQL injection in /worksheet/work_mod.jsp via the ID parameter. This critical flaw allows remote attackers to compromise the application database, and the lack of vendor response necessitates manual mitigation.

The vulnerability is remotely exploitable with low complexity and is not in the CISA KEV.

Recommended Action

Implement input validation for the ID parameter and restrict access to the affected JSP file. Monitor database logs for suspicious activity.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-1123 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.