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CVE-2017-5261

Exploitation likely. EPSS gives it a 8.9% chance of exploitation in the next 30 days. No fix published yet.

CVSS 3.08.8HighEPSS percentile95th8.9% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFixNone yetNo fix or workaround published

Published Updated Sources: CVE.org, NVD

NVD CVE.org

What to do

No fixed build or workaround is published yet. Limit exposure and watch for a patch.

  • Cambium Networks cnPilotAffected: 4.3.2-R4 and priorUpgrade to: not statedStated by: CVE record
  • Cambiumnetworks Cnpilot R190v FirmwareAffected: ≤ 4.3.2-r4Upgrade to: after 4.3.2-r4Stated by: NVD
  • Cambiumnetworks Cnpilot E410 FirmwareAffected: ≤ 4.3.2-r4Upgrade to: after 4.3.2-r4Stated by: NVD
  • Cambiumnetworks Cnpilot R190n FirmwareAffected: ≤ 4.3.2-r4Upgrade to: after 4.3.2-r4Stated by: NVD
  • Cambiumnetworks Cnpilot E400 FirmwareAffected: ≤ 4.3.2-r4Upgrade to: after 4.3.2-r4Stated by: NVD

Versions as the sources state them. 1 more product has version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, the 'ping' and 'traceroute' functions of the web administrative console expose a file path traversal vulnerability, accessible to all authenticated users.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS95th
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

8.9% chance of exploitation activity in the next 30 days, which ranks it in the 95th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

6 events over 3109 days, from the signal feeds we watch.

  1. OpenVAS check added
  2. EPSS band changemoderate → low
  3. Record updated
  4. Publishedweakness classified, att&ck mapped

Affected products

Technical detail

CVSS 3.0 vector

Open in the CVSS calculator

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

Scored 8.8 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required LowRequires basic user-level privileges
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity HighTotal loss of integrity — attacker can modify any data in the component
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Cnpilot R190v Firmware, not every advisory.