What is the CVSS score of CVE-2022-28118?

CVE-2022-28118 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.8%.

Is there a public PoC exploit available for CVE-2022-28118?

Yes, a public proof-of-concept exploit is available for CVE-2022-28118. Prioritise patching immediately. EPSS: 2.8%.

Siteserver Cms CVE-2022-28118

CRITICAL

2022-05-03 cve@mitre.org

RCE Siteserver Cms

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 03, 2022 - 01:15 nvd

CRITICAL 9.8

DescriptionNVD

SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in.

AnalysisAI

SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in. Affected products include: Sscms Siteserver Cms.

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.