CVE-2025-9805: sim SSRF — Exploit & Fix

Description

A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2. This issue affects some unknown processing of the file apps/sim/app/api/proxy/image/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The patch is identified as 3424a338b763115f0269b209e777608e4cd31785. Applying a patch is advised to resolve this issue.

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CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
sim	sim	< 0.3.40

References

Advisories & Patches

https://github.com/simstudioai/sim/commit/3424a338b763115f0269b209e777608e4cd31785 https://github.com/simstudioai/sim/issues/1128 https://github.com/simstudioai/sim/issues/1128#issue-3349260976 https://github.com/simstudioai/sim/issues/1128#issuecomment-3226867869

Exploits

https://github.com/simstudioai/sim/issues/1128 https://github.com/simstudioai/sim/issues/1128#issue-3349260976

Other References

https://vuldb.com/?ctiid.322129 https://vuldb.com/?id.322129 https://vuldb.com/?submit.640821

Frequently Asked Questions

What is CVE-2025-9805? +

A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2. This issue affects some unknown processing of the file apps/sim/app/api/proxy/image/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The patch is identified as 3424a338b763115f0269b209e777608e4cd31785. Applying a patch is advised to resolve this issue. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-9805? +

CVE-2025-9805 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-9805? +

CVE-2025-9805 affects products from sim, specifically: sim. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-9805? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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