How severe is CVE-2025-4529?

CVE-2025-4529 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-2025-4529 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4529?

CVE-2025-4529 affects Seeyon Oa Web Application System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4529?

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

Does CVE-2025-4529 have an EU (EUVD) identifier?

Yes. CVE-2025-4529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14329.

When was CVE-2025-4529 published?

CVE-2025-4529 was published on 2025-05-11 and last updated on 2026-06-17.

CVE-2025-4529

CVE-2025-4529 is a medium-severity vulnerability in Seeyon Oa Web Application System 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: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14329
Weakness: CWE-22
Affected product: Seeyon Oa Web Application System
Published: 2025-05-11
Last modified: 2026-06-17

Description

A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. It has been classified as problematic. Affected is the function Download of the file seeyon\opt\Seeyon\A8\ApacheJetspeed\webapps\seeyon\WEB-INF\lib\seeyon-apps-m3.jar!\com\seeyon\apps\m3\core\controller\M3CoreController.class of the component ZIP File Handler. The manipulation of the argument Name leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4529?: A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. It has been classified as problematic. Affected is the function Download of the file seeyon\opt\Seeyon\A8\ApacheJetspeed\webapps\seeyon\WEB-INF\lib\seeyon-apps-m3.jar!\com\seeyon\apps\m3\core\controller\M3CoreController.class of the component ZIP File Handler. The manipulation of the argument Name leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4529?: CVE-2025-4529 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-2025-4529 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4529?: CVE-2025-4529 affects Seeyon Oa Web Application System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4529?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4529 have an EU (EUVD) identifier?: Yes. CVE-2025-4529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14329.
When was CVE-2025-4529 published?: CVE-2025-4529 was published on 2025-05-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:seeyon:oa_web_application_system:8.1:sp2:*:*:*:*:*:*

More vulnerabilities in Seeyon Oa Web Application System

CVE-2025-4531 — Medium (CVSS 6.3): A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. It has been rated as critical. Affected…
CVE-2025-4000 — Low (CVSS 3.5): A vulnerability, which was classified as problematic, was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2.…
CVE-2025-3999 — Low (CVSS 3.5): A vulnerability, which was classified as problematic, has been found in Seeyon Zhiyuan OA Web Application System 8.1…

All CVEs affecting Seeyon Oa Web Application System →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →