CVE-2023-26830
CVE-2023-26830 is a high-severity vulnerability in Gladinet Centrestack with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Gladinet Centrestack
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-26830?
- 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.
- How severe is CVE-2023-26830?
- CVE-2023-26830 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-26830 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-26830?
- CVE-2023-26830 affects Gladinet Centrestack. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-26830?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-26830 published?
- CVE-2023-26830 was published on 2023-03-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:gladinet:centrestack:*:*:*:*:*:*:*:*
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