What is the CVSS score of CVE-2013-4837?

CVE-2013-4837 has a CVSS 2.0 base score of 10.0 (Critical). CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS exploitation probability: 75.6%.

Is there a public PoC exploit available for CVE-2013-4837?

Yes, a public proof-of-concept exploit is available for CVE-2013-4837. Prioritise patching immediately. EPSS: 75.6%.

Loadrunner CVE-2013-4837

CRITICAL

2013-11-04 hp-security-alert@hp.com

RCE HP Loadrunner

10.0

CVSS 2.0 · NVD

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Vulnerability Assessment

Impact	CVSS score of 10.0 (CRITICAL). Attack characteristics: network attack vector, low complexity. Public proof-of-concept exploit code is available. EPSS exploitation probability: 75.60%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Emergency Immediate action required. Why: CRITICAL + EPSS > 30%, no patch available.

No patch listed yet 75.6% exploitation probability (EPSS)

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AnalysisAI

Unspecified vulnerability in Virtual User Generator in HP LoadRunner before 11.52 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-1832. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 75.6%.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

Unspecified vulnerability in Virtual User Generator in HP LoadRunner before 11.52 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-1832. Affected products include: Hp Loadrunner. Version information: before 11.52.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 10.0 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

DescriptionCVE.org

Unspecified vulnerability in Virtual User Generator in HP LoadRunner before 11.52 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-1832.

Threat Intelligence Overview

Threat Score

5.8/10

Composite threat intelligence

EPSS Score

75.6%

Top 1% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

NVD

CVE.org

EPSS POC (1)

Exploit-DB

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 CRITICAL

CISA KEV No

Public POC Yes

EPSS 75.6%

Patch available No

Active threat Yes

Deciding rule

CRITICAL + EPSS > 30%, no patch available

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

Out-of-Cycle

Exploitation· derived

Active

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

High

Priority Score

161

Low Medium High Critical

KEV: 0

EPSS: +76

CVSS: +50

PoC: +20

Weaponized: +15

Threat intel: 0

Gov advisory: 0

Attack Technique

Remote Code Execution CRITICAL

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:hp:loadrunner:*:*:*:*:*:*:*:*

cpe:2.3:a:hp:loadrunner:9.0.0:*:*:*:*:*:*:*

cpe:2.3:a:hp:loadrunner:9.50.0:*:*:*:*:*:*:*

cpe:2.3:a:hp:loadrunner:9.51:*:*:*:*:*:*:*

cpe:2.3:a:hp:loadrunner:9.52:*:*:*:*:*:*:*

cpe:2.3:a:hp:loadrunner:11.0.0.0:*:*:*:*:*:*:*

cpe:2.3:a:hp:loadrunner:11.50:*:*:*:*:*:*:*

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References

Advisories & patches

ADVISORY https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03969437

Search Externally

GitHub PoC

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