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01 Record

CVE-2022-3480

Denial-of-Service vulnerability in PHOENIX CONTACT mGuard product family

HighPUBLISHEDCNA: CERTVDE
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Denial-of-Service vulnerability in PHOENIX CONTACT mGuard product family

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.92% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 60.0% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-11-15 10:58Z3 YR AGO
Last updated
2025-04-29 20:13Z1 YR AGO
Reserved
2022-10-13
Assigning CNA
CERTVDE
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
Data version
5.1
Document digest
fc057b838606715dc2b656c494b91a892216a23a3c3779fe09a08ce148bc5041

05 Affected products

VendorProductVersionsPlatforms
PHOENIX CONTACTFL MGUARD CENTERPORT0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD CENTERPORT VPN-10000 to < 8.9.0—
PHOENIX CONTACTFL MGUARD CORE TX0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD CORE TX VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD DELTA TX/TX0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD DELTA TX/TX VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD GT/GT0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD GT/GT VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD PCI40000 to < 8.9.0—
PHOENIX CONTACTFL MGUARD PCI4000 VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD PCIE40000 to < 8.9.0—
PHOENIX CONTACTFL MGUARD PCIE4000 VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS2000 TX/TX-B0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS2000 TX/TX VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS2005 TX VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX-M0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX-P0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS4004 TX/DTX0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD RS4004 TX/DTX VPN0 to < 8.9.0—
PHOENIX CONTACTFL MGUARD SMART20 to < 8.9.0—
PHOENIX CONTACTFL MGUARD SMART2 VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS2000 3G VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS2000 4G ATT VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS2000 4G VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS2000 4G VZW VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS4000 3G VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS4000 4G ATT VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS4000 4G VPN0 to < 8.9.0—
PHOENIX CONTACTTC MGUARD RS4000 4G VZW VPN0 to < 8.9.0—

06 References

07 Remediation

Upgrade to firmware version >= 8.9.0