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No exploitation reported

CVE-2026-15027

No exploitation reported by the sources we read.

  • Published2026-09-23
  • WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2026-09-2309:17CVE publishedNVD

Versions per branch

Products declared by the CNA

As twcert, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Changing CGServiSignother versions: not affected

    platforms: Linux

    Affected
    • = 1.0.23.1227no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-09-23

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-15027 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE recordread 2026-10-23
  • CISA-ADPSSVC decisionnone2026-09-23
  • CNACVSS 4.08.6known since 2026-10-23
  • CNACVSS 3.18.8known since 2026-10-23
  • CNAweakness (CWE)CWE-78known since 2026-10-23
  • FIRST EPSSEPSS score3.2 %2026-11-06
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 4.0 vector
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/E:X/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
Published
2026-09-23
Last Modified
2026-09-24
NVD status
Deferred
GitHub Advisory
GHSA-q25p-jh2x-hv2j

Frequently asked questions

What is CVE-2026-15027?

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.

Is CVE-2026-15027 actively exploited?

Active exploitation of CVE-2026-15027 has not been confirmed. Its EPSS score was 3.2% on 2026-11-06, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-15027?

CVE-2026-15027 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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