Vulnerabilities

Vulnerability · CVE-2025-62170

rAthena is an open-source cross-platform MMORPG server.

Published Oct 13, 2025 · catalog updated Oct 27, 2025 · rAthena

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-62170. EPSS is 0.37%. Act only if a listed version of rAthena is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Version ranges on file
Affected products
vendor rAthena rathena < af2f3ba33fc03dc6dd510f8cfe84cd9185af748d

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor rAthena rathena < af2f3ba33fc03dc6dd510f8cfe84cd9185af748d< af2f3ba33fc03dc6dd510f8cfe84cd9185af748d

How to fix CVE-2025-62170

  • Upgrade

    CVE-2025-62170 lists a fix boundary at af2f3ba33fc03dc6dd510f8cfe84cd9185af748d. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in < af2f3ba33fc03dc6dd510f8cfe84cd9185af748d

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-62170. EPSS is 0.37%. Act only if a listed version of rAthena is installed.

Which versions are affected?

Compare what you have installed with rAthena rathena < af2f3ba33fc03dc6dd510f8cfe84cd9185af748d < af2f3ba33fc03dc6dd510f8cfe84cd9185af748d. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2025 · EUVD

    Detected

    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 wo

  2. Oct 27, 2025 · EUVD

    Updated

    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 wo

Sources

  • CVE.orgVulnerability recordCVE-2025-62170

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-62170

    30-day exploitation probability 0.37%

    first.org
  • EUVDVulnerability recordEUVD-2025-34076

    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 ca

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026