Ahsay AhsayCBS API ApiStructsAction.java checkSysPwd improper authentication
Summary
| CVE | CVE-2026-105133 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-04 07:16:33 UTC |
| Updated | 2026-10-26 18:07:09 UTC |
| Description | A vulnerability was detected in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44. 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 9.15.2.70 and 10.3.4.45 is able to mitigate this issue. It is recommended to upgrade the affected component. The initial patch did not fix the security vulnerability properly. An update of the CVE entry to reflect this became necessary. |
Risk And Classification
Primary CVSS: v4.0 6.9 MEDIUM from [email protected]
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:A/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: 0.844780000 probability, percentile 0.997040000 (date 2026-11-09)
CISA KEV: Listed on 2026-10-14; due 2026-10-17; ransomware use Unknown
Problem Types: CWE-287 | CWE-287 Improper Authentication
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 6.9 | MEDIUM | 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:A/C... |
| 4.0 | CNA | DECLARED | 6.9 | MEDIUM | 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:A |
| 3.1 | [email protected] | Secondary | 7.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| 3.1 | CNA | DECLARED | 7.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:H/RL:O/RC:C |
| 3.0 | CNA | DECLARED | 7.3 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:H/RL:O/RC:C |
| 2.0 | [email protected] | Secondary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | |
| 2.0 | CNA | DECLARED | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:H/RL:OF/RC:C |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
NoneConfidentiality
LowIntegrity
LowAvailability
LowSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS: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:A/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
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:H/RL:O/RC:C
CISA Known Exploited Vulnerability
| Vendor | Ahsay |
|---|---|
| Product | AhsayCBS |
| Name | Ahsay AhsayCBS Improper Authentication Vulnerability |
| Required Action | Apply 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. |
| Notes | https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-105133 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Ahsay | Cloud Backup Suite | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Ahsay | AhsayCBS | affected 9.15.2.0 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.1 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.2 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.3 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.4 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.5 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.6 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.7 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.8 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.9 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.10 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.11 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.12 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.13 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.14 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.15 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.16 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.17 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.18 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.19 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.20 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.21 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.22 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.23 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.24 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.25 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.26 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.27 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.28 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.29 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.30 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.31 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.32 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.33 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.34 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.35 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.36 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.37 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.38 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.39 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.40 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.41 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.42 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.43 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.44 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.45 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.46 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.47 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.48 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.49 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.50 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.51 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.52 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.53 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.54 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.55 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.56 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.57 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.58 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.59 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.60 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.61 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.62 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.63 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.64 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.65 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.66 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.67 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.68 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 9.15.2.69 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.0 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.1 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.2 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.3 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.4 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.5 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.6 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.7 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.8 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.9 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.10 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.11 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.12 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.13 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.14 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.15 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.16 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.17 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.18 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.19 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.20 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.21 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.22 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.23 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.24 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.25 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.26 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.27 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.28 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.29 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.30 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.31 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.32 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.33 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.34 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.35 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.36 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.37 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.38 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.39 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.40 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.41 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.42 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.43 | Not specified |
| CNA | Ahsay | AhsayCBS | affected 10.3.4.44 | Not specified |
| CNA | Ahsay | AhsayCBS | unaffected 9.15.2.70 | Not specified |
| CNA | Ahsay | AhsayCBS | unaffected 10.3.4.45 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update | [email protected] | www.ahsay.com | Vendor Advisory |
| www.huntress.com/blog/ahsaycbs-flaws-exploit | [email protected] | www.huntress.com | Third Party Advisory |
| vuldb.com/vuln/413350 | [email protected] | vuldb.com | Third Party Advisory, VDB Entry |
| vuldb.com/vuln/413350/cti | [email protected] | vuldb.com | Permissions Required, VDB Entry |
| www.cisa.gov/known-exploited-vulnerabilities-catalog | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | www.cisa.gov | US Government Resource |
| vuldb.com/cve/CVE-2026-105133 | [email protected] | vuldb.com | Third Party Advisory, VDB Entry |
| vuldb.com/submit/942688 | [email protected] | vuldb.com | Third Party Advisory, VDB Entry |
| www.ahsay.com/en/support/help-centre/release-notes/cbs/v10.3.4 | MITRE | www.ahsay.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
Vendor Comments And Credit
Discovery Credit
CNA: nickc (VulDB User) (en)
CNA: VulDB Vulnerability Moderation Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-10-03T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-10-03T02:00:00.000Z | VulDB entry created |
| CNA | 2026-10-26T15:35:52.000Z | VulDB entry last update |
| ADP | 2026-10-14T00:00:00.000Z | CVE-2026-105133 added to CISA KEV |
There are currently no legacy QID mappings associated with this CVE.