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CVE-2012-1723

9.8, critical Known exploited Used in ransomware

Oracle Java SE Runtime Environment (JRE) Arbitrary Code Execution Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
9.8, critical critical CVSS v3.1
EPSS, next 30 days
94% higher than 99.8% of scored CVEs
Exploitation
Confirmed in the wild
Published
16 Jun 201214 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 3 Mar 2022 and links it to ransomware activity. US federal agencies had to remediate by 24 Mar 2022, a deadline that has passed.

Required action. Apply updates per vendor instructions.

Description

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 update 4 and earlier, 6 update 32 and earlier, 5 update 35 and earlier, and 1.4.2_37 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Hotspot.

Details

Vendor
Oracle and 1 more
Product
JDK
Weakness
CWE-284 (opens in a new tab)
Status
Analyzed
Updated
6 Aug 2026
Assigner
secalert_us@oracle.com

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References 11

Advisories 6

Other references 5

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

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Every Oracle CVE we hold

Same vendor in what we hold, not a known link between the flaws.

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  • CVE-2025-61882 Oracle E-Business Suite Unspecified Vulnerability KEV EPSS 100% 9.8, critical
  • CVE-2024-21287 Oracle Agile Product Lifecycle Management (PLM) Incorrect Authorization Vulnerability KEV EPSS 2% 7.5, high
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Beyond this page

Is CVE-2012-1723 in your network?

This page tells you how dangerous CVE-2012-1723 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2012-1723 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2012-1723 comes with the devices to patch.

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 16 Oct 2026, not the live upstream state.