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CRITICAL Actively exploited CWE-78

CVE-2026-105134

Ahsay AhsayCBS Replication Receiver UpdateReceivers.do os command injection

Ahsay·AhsayCBS

10.0/ 10
CVSS 3.1
Critical severity
82%
EPSS exploit odds
Chance of exploitation in the next 30 days
Higher than 99.7% of all CVEs
Listed
CISA KEV catalog
Added
Oct 14, 2026
Fix due
Oct 17, 2026
Ransomware
Not known
Timeline
Published
Oct 4, 2026
Updated
Oct 26, 2026
First covered
Oct 15, 2026
Latest story
4 weeks ago

Summary

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.

CWE-78OS Command Injection

Attack profile

Attack vectorNetwork
ComplexityLow
PrivilegesNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C

CISA 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.

Affected products

  • Ahsay AhsayCBS9.15.2.09.15.2.19.15.2.29.15.2.3

References

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