CVE-2025-9800

Name: CVE-2025-9800
Creator: NVD / NIST
Published: 2025-09-01T23:15:29.133+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2025-9800 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A weakness has been identified in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Affected by this issue is the function Import of the file apps/sim/app/api/files/upload/route.ts of the component HTML File Parser. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

A weakness has been identified in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Affected by this issue is the function Import of the file apps/sim/app/api/files/upload/route.ts of the component HTML File Parser. Executing manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been made available to the public and could be exploited. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. This patch is called 45372aece5e05e04b417442417416a52e90ba174. A patch should be applied to remediate this issue.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.29%

20.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sim	Sim	<= 0.3.40

References

https://github.com/simstudioai/sim/commit/45372aece5e05e04b417442417416a52e90ba174Patch
https://github.com/simstudioai/sim/issues/958Exploit, Issue Tracking, Vendor Advisory
https://github.com/simstudioai/sim/issues/958#issue-3320696271Exploit, Issue Tracking, Vendor Advisory
https://github.com/simstudioai/sim/issues/958#issuecomment-3221311734Issue Tracking, Patch
https://vuldb.com/?ctiid.322115Permissions Required, VDB Entry
https://vuldb.com/?id.322115Third Party Advisory, VDB Entry
https://vuldb.com/?submit.641129Third Party Advisory, VDB Entry

Timeline

Published: Sep 1, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9800?

How severe is CVE-2025-9800?

CVE-2025-9800 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9800?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9800?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST