Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-9800

25
FAUCET Score

CVE-2025-9800 is an unrestricted file upload vulnerability in SimStudioAI sim, specifically within the HTML File Parser's Import function (apps/sim/app/api/files/upload/route.ts). This flaw allows remote attackers to upload arbitrary files by manipulating the 'File' argument. The vulnerability has a CVSS score of 6.1 (Medium) due to its network-based attack vector, low attack complexity, and potential for limited confidentiality and integrity impacts. While user interaction is required, the attack can lead to server-side compromise. Exploit code for CVE-2025-9800 is publicly available, increasing the risk of exploitation. Despite this, there is currently no evidence of active exploitation, nor has it garnered significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.3.40CPE matchmatch criteria
cpe:2.3:a:sim:sim:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

2.1LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
LOW
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
20.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 21st percentile among its peer group of 26,220 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / simstudioai/sim/commit/45372aece5e05e04b417442417416a52e90ba174
Patch
github.com / simstudioai/sim/issues/958
ExploitIssue TrackingVendor Advisory
github.com / simstudioai/sim/issues/958
ExploitIssue TrackingVendor Advisory
github.com / simstudioai/sim/issues/958
Issue TrackingPatch
vuldb.com
Permissions RequiredVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry