How severe is CVE-2025-3686?

CVE-2025-3686 has a CVSS 3.x base score of 4.3, 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 none, and availability none.

Is CVE-2025-3686 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3686?

CVE-2025-3686 affects Misstt123 Oasys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3686?

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

Does CVE-2025-3686 have an EU (EUVD) identifier?

Yes. CVE-2025-3686 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11370.

When was CVE-2025-3686 published?

CVE-2025-3686 was published on 2025-04-16 and last updated on 2026-06-17.

CVE-2025-3686

CVE-2025-3686 is a medium-severity vulnerability in Misstt123 Oasys with a CVSS 3.x base score of 4.3. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
CVSS v4: 5.3
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11370
Weakness: CWE-22
Affected product: Misstt123 Oasys
Published: 2025-04-16
Last modified: 2026-06-17

Description

A vulnerability classified as problematic was found in misstt123 oasys 1.0. Affected by this vulnerability is the function image of the file /show. The manipulation leads to path traversal. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable.

Frequently asked questions

What is CVE-2025-3686?: A vulnerability classified as problematic was found in misstt123 oasys 1.0. Affected by this vulnerability is the function image of the file /show. The manipulation leads to path traversal. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable.
How severe is CVE-2025-3686?: CVE-2025-3686 has a CVSS 3.x base score of 4.3, 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 none, and availability none.
Is CVE-2025-3686 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3686?: CVE-2025-3686 affects Misstt123 Oasys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3686?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3686 have an EU (EUVD) identifier?: Yes. CVE-2025-3686 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11370.
When was CVE-2025-3686 published?: CVE-2025-3686 was published on 2025-04-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:misstt123:oasys:1.0:*:*:*:*:*:*:*

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