Vulnerability in Vaerys-Dawn DiscordSailv2 (CVE-2018-25093)

Summary

Vulnerability in Vaerys-Dawn DiscordSailv2 (CVE-2018-25093). Successful exploitation can lead to full system takeover.

Original description

The description as published by the source.

A vulnerability was found in Vaerys-Dawn DiscordSailv2 up to 2.10.2. It has been rated as critical. Affected by this issue is some unknown functionality of the component Tag Handler. The manipulation leads to improper access controls. Upgrading to version 2.10.3 is able to address this issue. The name of the patch is cc12e0be82a5d05d9f359ed8e56088f4f8b8eb69. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-244484.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2018-25093 has been found in Vaerys-Dawn DiscordSailv2.
Successful exploitation can lead to full system takeover.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Vaerys-Dawn DiscordSailv2 CVE-2018-25093" on the vendor's site.

CVE-2018-25093 (Vaerys-Dawn DiscordSailv2)
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

A vulnerability (unclassified) exists in Vaerys-Dawn DiscordSailv2.

📍 Affected scope

Check the vendor advisory for the affected versions of Vaerys-Dawn DiscordSailv2.

🔥 Severity

Severity: ?. Successful exploitation can lead to full system takeover.

🔧 How to fix

Update to the patched release per vendor advisory.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

1
Identify exposure identify
```
Audit SBOM/dependencies for affected components.
```
資産台帳・SBOM・依存マニフェストで Vaerys-Dawn DiscordSailv2 を使っているサービスとバージョンを洗い出す。
2
Post-deployment verification verify
```
Confirm patched version is live in production
```
パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

References

advisory github.com
advisory vuldb.com
patch github.com
report vuldb.com