How severe is CVE-2026-25200?

CVE-2026-25200 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-25200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25200?

CVE-2026-25200 affects Samsung Magicinfo 9 Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25200?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-25200 have an EU (EUVD) identifier?

Yes. CVE-2026-25200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5090.

When was CVE-2026-25200 published?

CVE-2026-25200 was published on 2026-02-02 and last updated on 2026-06-17.

CVE-2026-25200

CVE-2026-25200 is a critical-severity vulnerability in Samsung Magicinfo 9 Server with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5090
Weakness: CWE-434
Affected product: Samsung Magicinfo 9 Server
Published: 2026-02-02
Last modified: 2026-06-17

Description

A vulnerability in MagicInfo9 Server allows authorized users to upload HTML files without authentication, leading to Stored XSS, which can result in account takeover This issue affects MagicINFO 9 Server: less than 21.1090.1.

Frequently asked questions

What is CVE-2026-25200?: A vulnerability in MagicInfo9 Server allows authorized users to upload HTML files without authentication, leading to Stored XSS, which can result in account takeover This issue affects MagicINFO 9 Server: less than 21.1090.1.
How severe is CVE-2026-25200?: CVE-2026-25200 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-25200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25200?: CVE-2026-25200 affects Samsung Magicinfo 9 Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-25200 have an EU (EUVD) identifier?: Yes. CVE-2026-25200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5090.
When was CVE-2026-25200 published?: CVE-2026-25200 was published on 2026-02-02 and last updated on 2026-06-17.

References

https://security.samsungtv.com/securityUpdates

Affected products (1)

cpe:2.3:a:samsung:magicinfo_9_server:*:*:*:*:*:*:*:*

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