PT-2025-35515 · Unknown · Simstudioai Sim

Zast.Ai · CVE-2025-9800 · Published 2025-09-01 · Updated 2025-11-14

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions SimStudioAI (affected versions not specified)

Description A weakness exists in the function Import of the file apps/sim/app/api/files/upload/route.ts within the HTML File Parser component. Manipulation of the File argument can lead to unrestricted upload, potentially allowing remote exploitation. The exploit has been made publicly available.

Recommendations Apply patch 45372aece5e05e04b417442417416a52e90ba174 to remediate this issue.

Exploit

Fix

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2025-9800

Affected Products

Simstudioai Sim

References · 14

• 🔥 https://github.com/simstudioai/sim/issues/958#issue-3320696271 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9800.json · Exploit
• https://github.com/simstudioai/sim/commit/45372aece5e05e04b417442417416a52e90ba174 · Patch
• https://github.com/simstudioai/sim/issues/958 · Vendor Advisory
• https://github.com/simstudioai/sim/issues/958#issuecomment-3221311734 · Patch
• https://osv.dev/vulnerability/CVE-2025-9800 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9800 · Security Note
• https://t.me/CVEtracker/31462 · Telegram Post
• https://vuldb.com/?submit.641129 · Note
• https://vuldb.com/?id.322115 · Note
• https://t.me/cveNotify/134049 · Telegram Post
• https://twitter.com/CVEnew/status/1962649302448390275 · Twitter Post
• https://vuldb.com/?ctiid.322115 · Note
• https://t.me/cveNotify/142870 · Telegram Post