What is the CVSS score of CVE-2017-11456?

CVE-2017-11456 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: 8.2%.

Is there a public PoC exploit available for CVE-2017-11456?

Yes, a public proof-of-concept exploit is available for CVE-2017-11456. Prioritise patching immediately. EPSS: 8.2%.

Gwr352 3G Router Firmware CVE-2017-11456

HIGH

Path Traversal (CWE-22)

2017-07-19 cve@mitre.org

Path Traversal Gwr352 3G Router Firmware Gwr352Wv Wide Voltage 3G Router Firmware Gwr252 Edge Router Firmware Gwr202 Gprs Router 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

Jul 19, 2017 - 07:29 cve.org

HIGH 7.5

DescriptionCVE.org

Geneko GWR routers allow directory traversal sequences starting with a /../ substring, as demonstrated by unauthenticated read access to the configuration file.

AnalysisAI

Geneko GWR routers allow directory traversal sequences starting with a /../ substring, as demonstrated by unauthenticated read access to the configuration file. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, 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. Geneko GWR routers allow directory traversal sequences starting with a /../ substring, as demonstrated by unauthenticated read access to the configuration file. Affected products include: Geneko Gwr352 3G Router Firmware, Geneko Gwr352Wv Wide Voltage 3G Router Firmware, Geneko Gwr252 Edge Router Firmware, Geneko Gwr202 Gprs Router 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.