Sign in Sign up
JA · EN · FR
SecPulse
Categories
CVE-2025-27511 high CVSS 7.2

Vulnerability in org.geoserver.extension:gs-db2 (CVE-2025-27511)

Summary

Vulnerability in org.geoserver.extension:gs-db2 (CVE-2025-27511). Successful exploitation can lead to full system takeover. Mitigation: upgrade to 2.27.0 or later.

Original description

The description as published by the source.

Summary

Administrator can perform JNDI attack through specially crafted DB2 jdbc url leading to Remote Code Execution (RCE).

Impact

If GeoServer has DB2 extension installed, this vulnerability can lead to executing arbitrary code.

Details

Authenticated users can access Vector Data Sources page to creating a new data store through db2 jdbc connection, performing JNDI attack due to unrestricted connection parameters, and then achieve RCE with deserialization of untrusted data.

Remediation

This issue has been fixed in this release: https://github.com/geoserver/geoserver/releases/tag/2.27.0.

References

Source: GitHub Security Advisories (Global) NVD GitHub Advisory

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-2025-27511 has been found in org.geoserver.extension:gs-db2.
Successful exploitation can lead to full system takeover. CVSS score: 7.2/10.
What to do: upgrade org.geoserver.extension:gs-db2 to 2.27.0 or later.
If unsure, ask your IT team or search "org.geoserver.extension:gs-db2 CVE-2025-27511" on the vendor's site.

CVE-2025-27511 (org.geoserver.extension:gs-db2) — CWE-74 / CVSS v3 7.2
Attack vector: remote (network-reachable) / no user interaction
Patched: 2.27.0 — apply immediately
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 (CWE-74) exists in org.geoserver.extension:gs-db2.

📍 Affected scope

Check the vendor advisory for the affected versions of org.geoserver.extension:gs-db2.

🔥 Severity

Severity: High (CVSS 7.2/10). Successful exploitation can lead to full system takeover.

🔧 How to fix

Update to 2.27.0.

🛡️ 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. 1
    Identify exposure identify 
    Audit SBOM/dependencies for affected components.

    資産台帳・SBOM・依存マニフェストで org.geoserver.extension:gs-db2 を使っているサービスとバージョンを洗い出す。

  2. 2
    Apply patch patch 
    Upgrade org.geoserver.extension:gs-db2 to 2.27.0

    ステージング環境で 2.27.0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。

  3. 3
    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。

Affected packages

maven org.geoserver.extension:gs-db2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27.0"}]}]

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details