What is the CVSS score of CVE-2022-26111?

CVE-2022-26111 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 4.1%.

Is there a public PoC exploit available for CVE-2022-26111?

Yes, a public proof-of-concept exploit is available for CVE-2022-26111. Prioritise patching immediately. EPSS: 4.1%.

Irisnext CVE-2022-26111

HIGH

Improper Neutralization of Special Elements used in an Expression Language Statement (CWE-917)

2022-04-25 cve@mitre.org

RCE Irisnext

8.8

CVSS 3.1 · 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:3.1/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

Apr 25, 2022 - 15:15 nvd

HIGH 8.8

DescriptionNVD

The BeanShell components of IRISNext through 9.8.28 allow execution of arbitrary commands on the target server by creating a custom search (or editing an existing/predefined search) of the documents. The search components permit adding BeanShell expressions that result in Remote Code Execution in the context of the IRISNext application user, running on the web server.

AnalysisAI

The BeanShell components of IRISNext through 9.8.28 allow execution of arbitrary commands on the target server by creating a custom search (or editing an existing/predefined search) of the documents. 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 under CWE-917. The BeanShell components of IRISNext through 9.8.28 allow execution of arbitrary commands on the target server by creating a custom search (or editing an existing/predefined search) of the documents. The search components permit adding BeanShell expressions that result in Remote Code Execution in the context of the IRISNext application user, running on the web server. Affected products include: Canon Irisnext. Version information: through 9.8.28.

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.