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CVE-2023-26830

HIGH
7.2
CVSS Score
Published: March 31, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:43 AM UTC
1 product affected across 1 vendorCentrestack

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Severity
HIGH7.2
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Centrestack· Gladinet
95%
v < 13.5.9808
Affected range stops below 13.5.9808, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitThird Party Advisory
Source: [email protected]
https://www.whiteoaksecurity.com/blog/centrestack-disclosure/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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