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CVE-2026-105134

Ahsay AhsayCBS Replication Receiver UpdateReceivers.do os command injection

Critical10.0Known exploitedEPSS 81.8%
Published
Updated
Reserved
Assigned by
VulDB

Description

A flaw has been found in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44. This vulnerability affects unknown code of the file /rps/api/json/UpdateReceivers.do of the component Replication Receiver. Executing a manipulation of the argument random can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 9.15.2.70 and 10.3.4.45 is able to resolve this issue. Upgrading the affected component is advised. The initial patch did not fix the security vulnerability properly. An update of the CVE entry to reflect this became necessary.

Exploited in the wild

CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Ahsay AhsayCBS Command Injection Vulnerability.

Added
14 Oct 2026
Fix due (US federal)
17 Oct 2026
Used by ransomware
Not known

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.

Scores

CVSS scores of CVE-2026-105134, by who scored it
Scored byCVSSScoreVector
VulDBCNA (assigner)4.0Critical10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A
VulDBCNA (assigner)3.1Critical10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C
VulDBCNA (assigner)3.0Critical10.0CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C
VulDBCNA (assigner)2.0Critical10.0AV:N/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C
NVDNVD · Analyzed4.0Critical10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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 (exploitation in 30 days)
81.8% · top 0.4% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: active · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 10.0.

Weakness

Affected products

  • Ahsay · AhsayCBS

    • affected 9.15.2.0
    • affected 9.15.2.1
    • affected 9.15.2.2
    • affected 9.15.2.3
    • affected 9.15.2.4
    • affected 9.15.2.5
    • affected 9.15.2.6
    • affected 9.15.2.7
    • affected 9.15.2.8
    • affected 9.15.2.9
    • affected 9.15.2.10
    • affected 9.15.2.11
    • affected 9.15.2.12
    • affected 9.15.2.13
    • affected 9.15.2.14
    • affected 9.15.2.15
    • affected 9.15.2.16
    • affected 9.15.2.17
    • affected 9.15.2.18
    • affected 9.15.2.19
    • affected 9.15.2.20
    • affected 9.15.2.21
    • affected 9.15.2.22
    • affected 9.15.2.23
    • affected 9.15.2.24
    • affected 9.15.2.25
    • affected 9.15.2.26
    • affected 9.15.2.27
    • affected 9.15.2.28
    • affected 9.15.2.29
    • affected 9.15.2.30
    • affected 9.15.2.31
    • affected 9.15.2.32
    • affected 9.15.2.33
    • affected 9.15.2.34
    • affected 9.15.2.35
    • affected 9.15.2.36
    • affected 9.15.2.37
    • affected 9.15.2.38
    • affected 9.15.2.39
    • and 77 more

References (7)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .