High 7.3Known exploited (CISA KEV)Published Oct 4, 2026

CVE-2026-105133Ahsay AhsayCBS API ApiStructsAction.java checkSysPwd improper authentication

Updated under an hour ago (2026-10-19 04:00 UTC)

Does this affect you?

It affects AhsayCBS and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Oct 14, 2026; federal agencies had to remediate by Oct 17, 2026. Treat that date as your deadline.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for AhsayCBS

Exploited in the last 30 days

A vulnerability was detected in Ahsay AhsayCBS up to 10.3.2. This affects the function checkSysPwd of the file com/ahsay/obs/api/ApiStructsAction.java of the component API. Performing a manipulation of the argument random results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 10.3.4 is able to mitigate this issue. It is recommended to upgrade the affected component.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-287
Known exploited: Added to CISA KEV Oct 14, 2026; federal remediation due Oct 17, 2026Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
EPSS (exploitation in the next 30 days): 0.85% (percentile 58)
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Oct 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Ahsay AhsayCBS ahsay:ahsaycbs	10.3.0; 10.3.1; 10.3.2; 10.3.4 not affected	CNA record
ahsay cloud_backup_suite ahsay:cloud_backup_suite	before 10.3.4	NVD

References

https://vuldb.com/vuln/413350vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/413350/ctisignature, permissions-required, vdb-entry
https://vuldb.com/cve/CVE-2026-105133third-party-advisory, vdb-entry
https://vuldb.com/submit/942688third-party-advisory, vdb-entry
https://www.ahsay.com/en/support/help-centre/release-notes/cbs/v10.3.4patch, release-notes
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-105133us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.