CVE-2026-15027CWE-78command-injection

CVE-2026-15027

High · published September 23, 2026

CVSS v3.1
8.8
EPSS
3%
Percentile
87.9
In the wild
Unconfirmed
What it is

CGServiSign developed by Changing has a OS Command Injection vulnerability. Unauthenticated remote attackers can induce victims to visit a malicious web page and inject arbitrary OS commands through the local service interface, resulting in command execution on the victim's local computer.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
8.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.03162 · 87.9th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-23T13:17Z
References (2)
https://www.twcert.org.tw/en/cp-139-11214-89281-2.html · [email protected]https://www.twcert.org.tw/tw/cp-132-11213-28a81-1.html · [email protected]
EPSS history
Timeline
  • 24 SEP 03:21Z
    EPSS moved — → 2%
    epss
  • 23 SEP 08:18Z
    Changing｜CGServiSign - OS Command Injection
    cvelistv5