CVE-2026-105134KEV · OVERDUECWE-77CWE-78command-injection

Ahsay AhsayCBS Command Injection Vulnerability

Critical · published October 4, 2026

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 10.0. It is confirmed in active exploitation. It sits in the 98.6th percentile for exploit probability.

6
days past CISA
deadline
CVSS v3.1
10.0
EPSS
38%
Percentile
98.6
In the wild
Confirmed
What it is

A flaw has been found in Ahsay AhsayCBS up to 10.3.2. 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 10.3.4 is able to resolve this issue. Upgrading the affected component is advised.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
10.0 · CVSS: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:P
EPSS
0.38310 · 98.6th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-04T11:16Z
KEV added
2026-10-14 · due 2026-10-17
Affected products (1)
ProductVersionsFixed in
ahsay/cloud_backup_suite< 10.3.410.3.4
References (6)
https://vuldb.com/cve/CVE-2026-105134 · [email protected]https://vuldb.com/submit/942743 · [email protected]https://vuldb.com/vuln/413351 · [email protected]https://vuldb.com/vuln/413351/cti · [email protected]https://www.ahsay.com/en/support/help-centre/release-notes/cbs/v10.3.4 · [email protected]https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-105134 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 23 OCT 03:54Z
    EPSS moved 5% → 38%
    epss
  • 15 OCT 03:28Z
    EPSS moved — → 2%
    epss
  • 04 OCT 05:30Z
    Ahsay AhsayCBS Replication Receiver UpdateReceivers.do os command injection
    cvelistv5
  • 04 OCT 05:30Z
    Ahsay AhsayCBS Replication Receiver UpdateReceivers.do os command injection
    cvelistv5