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TI-2019-09421 Aliases CVE-2019-12620GHSA-33f4-9hr4-253g

Cisco HyperFlex Software Counter Value Injection Vulnerability

Priority LOW 31CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

A vulnerability in the statistics collection service of Cisco HyperFlex Software could allow an unauthenticated, remote attacker to inject arbitrary values on an affected device. The vulnerability is due to insufficient authentication for the statistics collection service. An attacker could exploit this vulnerability by sending properly formatted data values to the statistics collection service of an affected device. A successful exploit could allow the attacker to cause the web interface statistics view to present invalid data to users.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0065 51st percentileScored 2026-11-07
Fix Fixed Cisco HyperFlex HX-Series (Cisco): 3.5.2f

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco HyperFlex HX-Seriesbefore 3.5.2f3.5.2fPatch availableCNA
  • Cisco HyperFlex HX-Series VendorCisco Affected before 3.5.2f Fixed in 3.5.2f Patch available CNA

CPE configurations NVD · 20

CPEVersionsRoleVendor
cpe:2.3:o:cisco:hyperflex_hx220c_m5_firmware:3.0\(1a\):*:*:*:*:*:*:*3.0(1a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx220c_m5_firmware:3.5\(2a\):*:*:*:*:*:*:*3.5(2a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx220c_m5_firmware:4.0\(1a\):*:*:*:*:*:*:*4.0(1a)VulnerableCisco
cpe:2.3:h:cisco:hyperflex_hx220c_m5:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:hyperflex_hx240c_m5_firmware:3.0\(1a\):*:*:*:*:*:*:*3.0(1a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx240c_m5_firmware:3.5\(2a\):*:*:*:*:*:*:*3.5(2a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx240c_m5_firmware:4.0\(1a\):*:*:*:*:*:*:*4.0(1a)VulnerableCisco
cpe:2.3:h:cisco:hyperflex_hx240c_m5:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:hyperflex_hx220c_af_m5_firmware:3.0\(1a\):*:*:*:*:*:*:*3.0(1a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx220c_af_m5_firmware:3.5\(2a\):*:*:*:*:*:*:*3.5(2a)VulnerableCisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_m5_firmware:3.0\(1a\):*:*:*:*:*:*:* Versions 3.0(1a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_m5_firmware:3.5\(2a\):*:*:*:*:*:*:* Versions 3.5(2a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_m5_firmware:4.0\(1a\):*:*:*:*:*:*:* Versions 4.0(1a) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:hyperflex_hx220c_m5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx240c_m5_firmware:3.0\(1a\):*:*:*:*:*:*:* Versions 3.0(1a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx240c_m5_firmware:3.5\(2a\):*:*:*:*:*:*:* Versions 3.5(2a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx240c_m5_firmware:4.0\(1a\):*:*:*:*:*:*:* Versions 4.0(1a) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:hyperflex_hx240c_m5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_af_m5_firmware:3.0\(1a\):*:*:*:*:*:*:* Versions 3.0(1a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_af_m5_firmware:3.5\(2a\):*:*:*:*:*:*:* Versions 3.5(2a) Vulnerable ·Cisco
Show 10 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:cisco:hyperflex_hx220c_af_m5_firmware:4.0\(1a\):*:*:*:*:*:*:*4.0(1a)VulnerableCisco
cpe:2.3:h:cisco:hyperflex_hx220c_af_m5:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:hyperflex_hx240c_af_m5_firmware:3.0\(1a\):*:*:*:*:*:*:*3.0(1a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx240c_af_m5_firmware:3.5\(2a\):*:*:*:*:*:*:*3.5(2a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx240c_af_m5_firmware:4.0\(1a\):*:*:*:*:*:*:*4.0(1a)VulnerableCisco
cpe:2.3:h:cisco:hyperflex_hx240c_af_m5:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:hyperflex_hx220c_edge_m5_firmware:3.0\(1a\):*:*:*:*:*:*:*3.0(1a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx220c_edge_m5_firmware:3.5\(2a\):*:*:*:*:*:*:*3.5(2a)VulnerableCisco
cpe:2.3:o:cisco:hyperflex_hx220c_edge_m5_firmware:4.0\(1a\):*:*:*:*:*:*:*4.0(1a)VulnerableCisco
cpe:2.3:h:cisco:hyperflex_hx220c_edge_m5:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_af_m5_firmware:4.0\(1a\):*:*:*:*:*:*:* Versions 4.0(1a) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:hyperflex_hx220c_af_m5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx240c_af_m5_firmware:3.0\(1a\):*:*:*:*:*:*:* Versions 3.0(1a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx240c_af_m5_firmware:3.5\(2a\):*:*:*:*:*:*:* Versions 3.5(2a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx240c_af_m5_firmware:4.0\(1a\):*:*:*:*:*:*:* Versions 4.0(1a) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:hyperflex_hx240c_af_m5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_edge_m5_firmware:3.0\(1a\):*:*:*:*:*:*:* Versions 3.0(1a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_edge_m5_firmware:3.5\(2a\):*:*:*:*:*:*:* Versions 3.5(2a) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:hyperflex_hx220c_edge_m5_firmware:4.0\(1a\):*:*:*:*:*:*:* Versions 4.0(1a) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:hyperflex_hx220c_edge_m5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco

Remediation

  • Fix · CNA Cisco HyperFlex HX-Series (Cisco) Fixed in 3.5.2f

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Cisco HyperFlex HX-Series 3.5.2f

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2019-01595 Cisco HyperFlex Software Cross-Frame Scripting VulnerabilityPriority LOW 30
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-12620
  2. 2026-10-03 Alias added: GHSA-33f4-9hr4-253g
  3. 2026-10-16 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2019-09422 Cisco HyperFlex Static SSL Key Vulnerability CVSS 3.1HIGH 7.4
  • TI-2019-01595 Cisco HyperFlex Software Cross-Frame Scripting Vulnerability CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences