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MEDIUM severity

CVE-2023-44312

MEDIUM

CVE-2023-44312 is a medium-severity (CVSS 5.8) Information Exposure vulnerability in apache servicecomb. O3 Security detects and blocks CVE-2023-44312 exploitation at runtime via eBPF exploit-chain detection and L7 egress monitoring, even on unpatched systems.

Exposure of Sensitive Information to an Unauthorized Actor in Apache ServiceComb Service-Center.This issue affects Apache ServiceComb Service-Center before 2.1.0 (include). Users…

Published
Jan 31, 2024
Updated
Jun 17, 2026
Affected
1 product
Patched
See advisory
Exploits
None indexed
Exploitation data as of Jun 17, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Description

Exposure of Sensitive Information to an Unauthorized Actor in Apache ServiceComb Service-Center.This issue affects

Apache ServiceComb Service-Center

before 2.1.0 (include).

Users are recommended to upgrade to version 2.2.0, which fixes the issue.

Affected Products

1 product · 1 configurations
Application
servicecombapache
< 2.2.0
range

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every apache servicecomb deployment and check each version against the affected-products list above. Because the exploit targets the running system rather than your application code, also watch for exploitation at the network and runtime layer — O3 flags the exploit behaviour from runtime telemetry and egress traffic even before a vulnerable build is confirmed.

  2. Fix

    Apply the apache servicecomb security patch or hotfix for CVE-2023-44312 on the affected version, following the vendor advisory for your exact build.

  3. Workarounds

    Cut exposure now: restrict the management/admin interface to trusted networks, segment the device, and apply the vendor's recommended configuration mitigations and any WAF/IPS signature. O3's runtime protection blocks the exploit chain at execution, holding the line on unpatched or end-of-life systems until you can patch.

  4. How O3 protects you

    O3 detects and blocks CVE-2023-44312 exploitation at runtime: eBPF exploit-chain detection, plus L7 egress monitoring that catches the post-exploitation callback and severs the attacker's outbound channel.

Tailored to CVE-2023-44312. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Exposure of Sensitive Information to an Unauthorized Actor in Apache ServiceComb Service-Center.This issue affects Apache ServiceComb Service-Center before 2.1.0 (include). Users are recommended to upgrade to version 2.2.0, which fixes the issue.
O3 Security · Runtime Protection

Is CVE-2023-44312 being exploited in your environment?

O3's eBPF runtime sensors and L7 egress monitoring detect and block the CVE-2023-44312 exploit chain at execution — protecting unpatched and end-of-life systems until the vendor patch is applied.

CVE-2023-44312: Servicecomb Information… | O3 Security