What is the CVSS score of CVE-2019-11080?

CVE-2019-11080 has a CVSS 3.0 base score of 8.8 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 14.2%.

Is there a public PoC exploit available for CVE-2019-11080?

Yes, a public proof-of-concept exploit is available for CVE-2019-11080. Prioritise patching immediately. EPSS: 14.2%.

Experience Platform CVE-2019-11080

HIGH

Deserialization of Untrusted Data (CWE-502)

2019-06-06 cve@mitre.org

RCE Deserialization Experience Platform

8.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 06, 2019 - 14:29 nvd

HIGH 8.8

DescriptionNVD

Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS

293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object.

AnalysisAI

Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS

293863. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS

293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object. Affected products include: Sitecore Experience Platform. Version information: prior to 9.1.1.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.

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Same weakness CWE-502 – Deserialization of Untrusted Data

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CVE-2011-2462 CRITICAL POC

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CVE-2020-7961 CRITICAL POC

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CVE-2019-11080 vulnerability details – vuln.today

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Experience Platform CVE-2019-11080

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object.

AnalysisAI

293863. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object. Affected products include: Sitecore Experience Platform. Version information: prior to 9.1.1.

RemediationAI

More in Experience Platform

Same weakness CWE-502 – Deserialization of Untrusted Data

Same technique RCE

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External POC / Exploit Code