What is the CVSS score of CVE-2017-9767?

CVE-2017-9767 has a CVSS 3.0 base score of 5.4 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2017-9767?

Yes, a public proof-of-concept exploit is available for CVE-2017-9767. Prioritise patching immediately. EPSS: 0.3%.

Cloudshell CVE-2017-9767

MEDIUM

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

2017-08-18 cve@mitre.org

XSS Cloudshell

5.4

CVSS 3.0 · 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:3.0/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

Aug 18, 2017 - 16:29 cve.org

MEDIUM 5.4

DescriptionCVE.org

Multiple cross-site scripting (XSS) vulnerabilities in Quali CloudShell before 8 allow remote authenticated users to inject arbitrary web script or HTML via the (1) Name or (2) Description parameter to RM/Reservation/ReserveNew; the (3) Description parameter to RM/Topology/Update; the (4) Name, (5) Description, (6) ExecutionBatches[0].Name, (7) ExecutionBatches[0].Description, or (8) Labels parameter to SnQ/JobTemplate/Edit; or (9) Alias or (10) Description parameter to RM/AbstractTemplate/AddOrUpdateAbstractTemplate.

AnalysisAI

Multiple cross-site scripting (XSS) vulnerabilities in Quali CloudShell before 8 allow remote authenticated users to inject arbitrary web script or HTML via the (1) Name or (2) Description parameter. 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. Multiple cross-site scripting (XSS) vulnerabilities in Quali CloudShell before 8 allow remote authenticated users to inject arbitrary web script or HTML via the (1) Name or (2) Description parameter to RM/Reservation/ReserveNew; the (3) Description parameter to RM/Topology/Update; the (4) Name, (5) Description, (6) ExecutionBatches[0].Name, (7) ExecutionBatches[0].Description, or (8) Labels parameter to SnQ/JobTemplate/Edit; or (9) Alias or (10) Description parameter to RM/AbstractTemplate/AddOrUpdateAbstractTemplate. Affected products include: Quali Cloudshell. Version information: before 8.

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.