How severe is CVE-2025-62170?

CVE-2025-62170 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-62170 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-62170?

CVE-2025-62170 affects Rathena. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-62170?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-62170 have an EU (EUVD) identifier?

Yes. CVE-2025-62170 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34076.

When was CVE-2025-62170 published?

CVE-2025-62170 was published on 2025-10-13 and last updated on 2026-06-17.

CVE-2025-62170

CVE-2025-62170 is a high-severity vulnerability in Rathena with a CVSS 3.x base score of 7.5. 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-416.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34076
Weakness: CWE-416
Affected product: Rathena
Published: 2025-10-13
Last modified: 2026-06-17

Description

rAthena is an open-source cross-platform MMORPG server. A use-after-free vulnerability exists in the RODEX functionality of rAthena's map-server in versions prior to commit af2f3ba. An unauthenticated attacker can exploit this vulnerability via a specific attacking scenario to cause a denial of service by crashing the map-server. This issue has been patched in commit af2f3ba. There are no known workarounds aside from manually applying the patch.

Frequently asked questions

What is CVE-2025-62170?: rAthena is an open-source cross-platform MMORPG server. A use-after-free vulnerability exists in the RODEX functionality of rAthena's map-server in versions prior to commit af2f3ba. An unauthenticated attacker can exploit this vulnerability via a specific attacking scenario to cause a denial of service by crashing the map-server. This issue has been patched in commit af2f3ba. There are no known workarounds aside from manually applying the patch.
How severe is CVE-2025-62170?: CVE-2025-62170 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-62170 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-62170?: CVE-2025-62170 affects Rathena. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-62170?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-62170 have an EU (EUVD) identifier?: Yes. CVE-2025-62170 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34076.
When was CVE-2025-62170 published?: CVE-2025-62170 was published on 2025-10-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rathena:rathena:*:*:*:*:*:*:*:*

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CVE-2025-58447 — Critical (CVSS 9.8): rAthena is an open-source cross-platform massively multiplayer online role playing game (MMORPG) server. Versions prior…
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