What is the CVSS score of CVE-2012-0320?

CVE-2012-0320 has a CVSS 2.0 base score of 7.5 (High). CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. EPSS exploitation probability: 1.2%.

Is there a patch available for CVE-2012-0320?

Yes, a patch is available for CVE-2012-0320. Update the affected software to the latest version immediately.

Movable Type CVE-2012-0320

HIGH

2012-03-03 vultures@jpcert.or.jp

Information Disclosure Movable Type Sixapart

7.5

CVSS 2.0 · NVD

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Vulnerability Assessment

Impact	CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity. EPSS exploitation probability: 1.21%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

Patch available 1.2% exploitation probability (EPSS)

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AnalysisAI

Movable Type before 4.38, 5.0x before 5.07, and 5.1x before 5.13 allows remote attackers to take control of sessions via unspecified vectors related to the (1) commenting feature and (2) community. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Movable Type before 4.38, 5.0x before 5.07, and 5.1x before 5.13 allows remote attackers to take control of sessions via unspecified vectors related to the (1) commenting feature and (2) community script. Affected products include: Sixapart Movable Type. Version information: before 4.38.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.5 HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

DescriptionCVE.org

Threat Intelligence Overview

EPSS Score

1.2%

Top 21% exploitable

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC No

EPSS 1.2%

Patch available Yes

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +38

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:a:sixapart:movable_type:*:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.28:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.29:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.36:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.291:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.292:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.361:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.0:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.01:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.1:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.02:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.04:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.05:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.06:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.11:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.12:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:5.051:*:open_source:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:*:*:enterprise:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.28:*:enterprise:*:*:*:*:*

cpe:2.3:a:sixapart:movable_type:4.29:*:enterprise:*:*:*:*:*

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References

Advisories & patches

PATCH http://www.movabletype.org/2012/02/movable_type_513_507_and_438_security_updates.html PATCH http://www.movabletype.org/documentation/appendices/release-notes/513.html REF http://jvn.jp/en/jp/JVN20083397/index.html REF http://jvndb.jvn.jp/jvndb/JVNDB-2012-000018 REF http://www.debian.org/security/2012/dsa-2423 REF http://www.securityfocus.com/bid/52138 REF http://www.securitytracker.com/id?1026738

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