What is the CVSS score of CVE-2018-20379?

CVE-2018-20379 has a CVSS 3.0 base score of 4.7 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2018-20379?

Yes, a public proof-of-concept exploit is available for CVE-2018-20379. Prioritise patching immediately. EPSS: 0.6%.

Dpc3928Sl Firmware CVE-2018-20379

MEDIUM

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

2018-12-23 cve@mitre.org

XSS Dpc3928Sl Firmware

4.7

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

4.7 MEDIUM

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Dec 23, 2018 - 21:29 nvd

MEDIUM 4.7

DescriptionNVD

Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-160428a devices allow XSS via a Cross Protocol Injection attack with setSSID of 1.3.6.1.4.1.4413.2.2.2.1.18.1.2.1.1.3.10001.

AnalysisAI

Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-160428a devices allow XSS via a Cross Protocol Injection attack with setSSID of 1.3.6.1.4.1.4413.2.2.2.1.18.1.2.1.1.3.10001. Rated medium severity (CVSS 4.7), this vulnerability is remotely exploitable, no authentication required. 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. Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-160428a devices allow XSS via a Cross Protocol Injection attack with setSSID of 1.3.6.1.4.1.4413.2.2.2.1.18.1.2.1.1.3.10001. Affected products include: Technicolor Dpc3928Sl Firmware.

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.