CVE-2026-105133

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-10-14. Federal remediation due 2026-10-17.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 50.8% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

NVD analysis status

Analyzed. NVD last modified this record on 2026-10-15.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-10-04 05:15Z11 DAYS AGO

Last updated

2026-10-15 03:57Z18 HR AGO

Reserved

2026-10-03

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.2

Document digest

876166cd4a177677a6b3cd2307b5c026b104aa24459fc4790e564b0c7e0c6d44

• vuldb.comVDB-413350 | Ahsay AhsayCBS API ApiStructsAction.java checkSysPwd improper authenticationhttps://vuldb.com/vuln/413350vdb-entrytechnical-description
• vuldb.comVDB-413350 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/413350/ctisignaturepermissions-required
• vuldb.comCVE-2026-105133 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-105133third-party-advisory
• vuldb.comSubmit #942688 | Ahsay Systems Corporation Limited AhsayCBS 10.0.3 Authentication Bypasshttps://vuldb.com/submit/942688third-party-advisory
• www.ahsay.comhttps://www.ahsay.com/en/support/help-centre/release-notes/cbs/v10.3.4patch
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-105133government-resource