How severe is CVE-2025-9805?

CVE-2025-9805 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-9805 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9805?

CVE-2025-9805 affects Sim. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9805?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-9805 have an EU (EUVD) identifier?

Yes. CVE-2025-9805 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26450.

When was CVE-2025-9805 published?

CVE-2025-9805 was published on 2025-09-02 and last updated on 2026-06-17.

CVE-2025-9805

CVE-2025-9805 is a medium-severity vulnerability in Sim with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26450
Weakness: CWE-918
Affected product: Sim
Published: 2025-09-02
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-9805?: CVE-2025-9805 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-9805 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9805?: CVE-2025-9805 affects Sim. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9805?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9805 have an EU (EUVD) identifier?: Yes. CVE-2025-9805 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26450.
When was CVE-2025-9805 published?: CVE-2025-9805 was published on 2025-09-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sim:sim:*:*:*:*:*:*:*:*

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