What is the CVSS score of CVE-2018-11720?

CVE-2018-11720 has a CVSS 3.0 base score of 7.5 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 1.7%.

Pc2R Firmware CVE-2018-11720

HIGH

Path Traversal (CWE-22)

2018-08-30 cve@mitre.org

Path Traversal Pc2R Firmware Pc3 Firmware Pc2 Firmware

7.5

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Aug 30, 2018 - 16:29 nvd

HIGH 7.5

DescriptionNVD

Xovis PC2, PC2R, and PC3 devices through 3.6.0 allow Directory Traversal.

AnalysisAI

Xovis PC2, PC2R, and PC3 devices through 3.6.0 allow Directory Traversal. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. Xovis PC2, PC2R, and PC3 devices through 3.6.0 allow Directory Traversal. Affected products include: Xovis Pc2R Firmware, Xovis Pc3 Firmware, Xovis Pc2 Firmware. Version information: through 3.6.0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.