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CVE-2019-1975

Cisco HyperFlex Software Cross-Frame Scripting Vulnerability

No known exploitation. EPSS puts it in the 68th percentile. Fixed in 3.5.2f.

CVSS 3.16.1MediumEPSS percentile68th1.2% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFix3.5.2fUpgrade to this build

Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Cisco HyperFlex HX-SeriesAffected: ≥ unspecified, < 3.5.2fUpgrade to: 3.5.2fStated by: CVE record
  • Cisco Hyperflex Hx220c M5 FirmwareAffected: ≤ 3.5.2fUpgrade to: after 3.5.2fStated by: NVD
  • Cisco Hyperflex Hx240c M5 FirmwareAffected: ≤ 3.5.2fUpgrade to: after 3.5.2fStated by: NVD
  • Cisco Hyperflex Hx220c Af M5 FirmwareAffected: ≤ 3.5.2fUpgrade to: after 3.5.2fStated by: NVD
  • Cisco Hyperflex Hx240c Af M5 FirmwareAffected: ≤ 3.5.2fUpgrade to: after 3.5.2fStated by: NVD

Versions as the sources state them. 2 more products have version data. Full version matrix after sign-in

What it is

From the CVE record

A vulnerability in the web-based interface of Cisco HyperFlex Software could allow an unauthenticated, remote attacker to execute a cross-frame scripting (XFS) attack on an affected device. This vulnerability is due to insufficient HTML iframe protection. An attacker could exploit this vulnerability by directing a user to an attacker-controlled web page that contains a malicious HTML iframe. A successful exploit could allow the attacker to conduct clickjacking or other clientside browser attacks.

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.

EPSS68th
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

1.2% chance of exploitation activity in the next 30 days, which ranks it in the 68th percentile of scored CVEs.

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

Lifecycle

5 events over 1891 days, from the signal feeds we watch.

  1. Patch availablerecord updated
  2. Publishedweakness classified, att&ck mapped

Affected products

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

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

Scored 6.1 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 NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)

Impact if exploited

  • Confidentiality LowSome restricted information is disclosed, but limited in scope
  • Integrity LowData modification is possible but limited in scope or consequence
  • Availability NoneNo availability impact

Weaknesses

ATT&CK techniques

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

Sources

References in the record

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