VDB-413351 · Submit #942743 · CVE-2026-105134

Ahsay AhsayCBS up to 10.3.2 Replication Receiver UpdateReceivers.do Random os command injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.0	$0-$5k	2.12-

Summaryinfo

A vulnerability, which was classified as very critical, has been found in Ahsay AhsayCBS up to 10.3.2. This issue affects some unknown processing of the file /rps/api/json/UpdateReceivers.do of the component Replication Receiver. The manipulation of the argument random leads to os command injection. This vulnerability is documented as CVE-2026-105134. The attack can be initiated remotely. Additionally, an exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Ahsay AhsayCBS up to 10.3.2. It has been rated as very critical. This issue affects an unknown functionality of the file /rps/api/json/UpdateReceivers.do of the component Replication Receiver. The manipulation of the argument Random with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The identification of this vulnerability is CVE-2026-105134. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/04/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is declared as proof-of-concept.

Upgrading to version 10.3.4 eliminates this vulnerability. The upgrade is hosted for download at ahsay.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-92078). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Ahsay

Name

AhsayCBS

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: AhsayCBS 10.3.4

Timelineinfo

10/03/2026 Advisory disclosed
10/03/2026 +0 days VulDB entry created
10/04/2026 +1 days VulDB entry last update

Sourcesinfo

Status: Confirmed

CVE: CVE-2026-105134 (🔒)
GCVE (CVE): GCVE-0-2026-105134
GCVE (VulDB): GCVE-100-413351
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/03/2026 15:18
Updated: 10/04/2026 09:08
Changes: 10/03/2026 15:18 (56), 10/04/2026 09:08 (1)
Complete: 🔍
Submitter: nickc
Cache ID: 216::103

Submitinfo

Accepted

Submit #942743: Ahsay Systems Corporation Limited Ahsay CBS 10.3.0 Remote Code Execution via Arbitrary File Write (by nickc)