What is the CVSS score of CVE-2019-11327?

CVE-2019-11327 has a CVSS 3.1 base score of 4.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 1.4%.

Is there a public PoC exploit available for CVE-2019-11327?

Yes, a public proof-of-concept exploit is available for CVE-2019-11327. Prioritise patching immediately. EPSS: 1.4%.

Net G5 Firmware CVE-2019-11327

MEDIUM

Path Traversal (CWE-22)

2019-09-20 cve@mitre.org

Path Traversal Net G5 Firmware

4.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.9 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Sep 20, 2019 - 19:15 nvd

MEDIUM 4.9

DescriptionNVD

An issue was discovered on Topcon Positioning Net-G5 GNSS Receiver devices with firmware 5.2.2. The web interface of the product has a local file inclusion vulnerability. An attacker with administrative privileges can craft a special URL to read arbitrary files from the device's files system.

AnalysisAI

An issue was discovered on Topcon Positioning Net-G5 GNSS Receiver devices with firmware 5.2.2. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and 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. An issue was discovered on Topcon Positioning Net-G5 GNSS Receiver devices with firmware 5.2.2. The web interface of the product has a local file inclusion vulnerability. An attacker with administrative privileges can craft a special URL to read arbitrary files from the device's files system. Affected products include: Topcon Net-G5 Firmware.

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.