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TI-2020-02700 Aliases CVE-2020-3138GHSA-9q6j-4fr7-7x67

Cisco Enterprise NFV Infrastructure Software Remote Code Execution Vulnerability

Priority LOW 31CWE-347Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-347.

Summary

A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00209 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoNAall versions—No fix listedCNA
  • NA VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:*:*:*:*:*:*:*:*up to 3.11.1VulnerableCisco
  • cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:*:*:*:*:*:*:*:* Versions up to 3.11.1 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-3138
  2. 2026-10-03 Alias added: GHSA-9q6j-4fr7-7x67

References

  • TI-2025-23504 Erlang/OTP SSH Vulnerable to Pre-Authentication RCE KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-13745 Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2020-03016 Cisco Integrated Management Controller Multiple Remote Code Execution Vulnerabilities CVSS 3.1CRITICAL 9.8
  • TI-2022-05339 Cisco Enterprise NFV Infrastructure Software Vulnerabilities CVSS 3.1CRITICAL 9.9
  • TI-2022-05338 Cisco Enterprise NFV Infrastructure Software Vulnerabilities CVSS 3.1CRITICAL 9.9
  • TI-2022-05336 Cisco Enterprise NFV Infrastructure Software Vulnerabilities CVSS 3.1CRITICAL 9.9
See all 34 →

Sources