CVE-2026-25200: Samsung Electronics MagicINFO 9 Server · Unrestricted File Upload
Affects Samsung Electronics MagicINFO 9 ServerSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical · fixed in 21.1090.1 : patch Samsung Electronics MagicINFO 9 Server as a priority.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 45% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 21.1090.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Samsung ElectronicsMagicINFO 9 Server | Affected
| Fixed in– |
AI-suggested
Organizations should immediately verify their MagicINFO 9 Server version and upgrade to version 21.1090.1 or later once Samsung releases the official patch. If you cannot patch yet, implement strict network segmentation to limit access to the MagicINFO server only to trusted administrators and systems. Employ web application firewalls (WAFs) with rules to detect and block malicious file uploads or suspicious HTML content. Disable or restrict file upload functionality where possible, especially for users without a strong need to upload files. Conduct regular security audits and penetration testing focused on file upload mechanisms. Monitor server logs for unusual upload activity or access patterns. Educate administrators on the risks of stored XSS and enforce strong authentication and session management practices to reduce the impact of potential account takeovers. Finally, maintain an incident response plan tailored to web application attacks to quickly contain and remediate any exploitation attempts.
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.