What is the CVSS score of CVE-2021-41557?

CVE-2021-41557 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2021-41557?

Yes, a public proof-of-concept exploit is available for CVE-2021-41557. Prioritise patching immediately. EPSS: 0.8%.

Miles Rich Internet Application CVE-2021-41557

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2021-12-15 cve@mitre.org

XSS Miles Rich Internet Application

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Dec 15, 2021 - 07:15 nvd

MEDIUM 5.4

DescriptionNVD

Sofico Miles RIA 2020.2 Build 127964T is affected by Stored Cross Site Scripting (XSS). An attacker with access to a user account of the RIA IT or the Fleet role can create a crafted work order in the damage reports section (or change existing work orders). The XSS payload is in the work order number.

AnalysisAI

Sofico Miles RIA 2020.2 Build 127964T is affected by Stored Cross Site Scripting (XSS). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Sofico Miles RIA 2020.2 Build 127964T is affected by Stored Cross Site Scripting (XSS). An attacker with access to a user account of the RIA IT or the Fleet role can create a crafted work order in the damage reports section (or change existing work orders). The XSS payload is in the work order number. Affected products include: Sofico Miles Rich Internet Application.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.