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TI-2017-04422 Aliases CVE-2017-6664GHSA-7v4f-rwhc-7rw2

Improper certificate validation in Cisco IOS XE

Priority LOW 35CWE-295Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

A vulnerability in the Autonomic Networking feature of Cisco IOS XE Software could allow an unauthenticated, remote, autonomic node to access the Autonomic Networking infrastructure of an affected system, after the certificate for the autonomic node has been revoked. This vulnerability affected devices that are running Release 16.x of Cisco IOS XE Software and are configured to use Autonomic Networking. This vulnerability does not affect devices that are running an earlier release of Cisco IOS XE Software or devices that are not configured to use Autonomic Networking. More Information: CSCvd22328. Known Affected Releases: 15.5(1)S3.1 Denali-16.2.1.

Why it matters now

EPSS 0.00924 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Cisco IOS XECisco IOS XE—No fix listedCNA
  • Cisco IOS XE Vendor— Affected Cisco IOS XE Fixed in — No fix listed CNA

CPE configurations NVD · 29

CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios_xe:3.10.8as:*:*:*:*:*:*:*3.10.8asVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.10.8s:*:*:*:*:*:*:*3.10.8sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.12.0s:*:*:*:*:*:*:*3.12.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.12.1s:*:*:*:*:*:*:*3.12.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.12.2s:*:*:*:*:*:*:*3.12.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.12.3s:*:*:*:*:*:*:*3.12.3sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.12.4s:*:*:*:*:*:*:*3.12.4sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.13.1s:*:*:*:*:*:*:*3.13.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.13.2s:*:*:*:*:*:*:*3.13.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.13.4s:*:*:*:*:*:*:*3.13.4sVulnerableCisco
  • cpe:2.3:o:cisco:ios_xe:3.10.8as:*:*:*:*:*:*:* Versions 3.10.8as Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.10.8s:*:*:*:*:*:*:* Versions 3.10.8s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.12.0s:*:*:*:*:*:*:* Versions 3.12.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.12.1s:*:*:*:*:*:*:* Versions 3.12.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.12.2s:*:*:*:*:*:*:* Versions 3.12.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.12.3s:*:*:*:*:*:*:* Versions 3.12.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.12.4s:*:*:*:*:*:*:* Versions 3.12.4s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.13.1s:*:*:*:*:*:*:* Versions 3.13.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.13.2s:*:*:*:*:*:*:* Versions 3.13.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.13.4s:*:*:*:*:*:*:* Versions 3.13.4s Vulnerable ·Cisco
Show 19 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios_xe:3.13.5s:*:*:*:*:*:*:*3.13.5sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.14.0s:*:*:*:*:*:*:*3.14.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.14.1s:*:*:*:*:*:*:*3.14.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.14.2s:*:*:*:*:*:*:*3.14.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.14.3s:*:*:*:*:*:*:*3.14.3sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.14.4s:*:*:*:*:*:*:*3.14.4sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.15.0s:*:*:*:*:*:*:*3.15.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.15.1s:*:*:*:*:*:*:*3.15.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.15.2s:*:*:*:*:*:*:*3.15.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.15.3s:*:*:*:*:*:*:*3.15.3sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.16.0s:*:*:*:*:*:*:*3.16.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.16.1as:*:*:*:*:*:*:*3.16.1asVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.16.2as:*:*:*:*:*:*:*3.16.2asVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.16.2s:*:*:*:*:*:*:*3.16.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.17.0s:*:*:*:*:*:*:*3.17.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.17.1s:*:*:*:*:*:*:*3.17.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.18.0s:*:*:*:*:*:*:*3.18.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:16.5.1c:*:*:*:*:*:*:*16.5.1cVulnerableCisco
cpe:2.3:o:cisco:ios_xe:16.6.1:*:*:*:*:*:*:*16.6.1VulnerableCisco
  • cpe:2.3:o:cisco:ios_xe:3.13.5s:*:*:*:*:*:*:* Versions 3.13.5s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.14.0s:*:*:*:*:*:*:* Versions 3.14.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.14.1s:*:*:*:*:*:*:* Versions 3.14.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.14.2s:*:*:*:*:*:*:* Versions 3.14.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.14.3s:*:*:*:*:*:*:* Versions 3.14.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.14.4s:*:*:*:*:*:*:* Versions 3.14.4s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.15.0s:*:*:*:*:*:*:* Versions 3.15.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.15.1s:*:*:*:*:*:*:* Versions 3.15.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.15.2s:*:*:*:*:*:*:* Versions 3.15.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.15.3s:*:*:*:*:*:*:* Versions 3.15.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.16.0s:*:*:*:*:*:*:* Versions 3.16.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.16.1as:*:*:*:*:*:*:* Versions 3.16.1as Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.16.2as:*:*:*:*:*:*:* Versions 3.16.2as Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.16.2s:*:*:*:*:*:*:* Versions 3.16.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.17.0s:*:*:*:*:*:*:* Versions 3.17.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.17.1s:*:*:*:*:*:*:* Versions 3.17.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.18.0s:*:*:*:*:*:*:* Versions 3.18.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:16.5.1c:*:*:*:*:*:*:* Versions 16.5.1c Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:16.6.1:*:*:*:*:*:*:* Versions 16.6.1 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-6664
  2. 2026-10-03 Alias added: GHSA-7v4f-rwhc-7rw2

References

Advisory 1

  • TI-2023-06904 Cisco is providing an update for the ongoing investigation into observed exploitation of… KEVCVSS 3.1CRITICAL 10.0
  • TI-2018-00122 Memory corruption in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-02977 Improper input validation in Cisco IOS and IOS XE Software KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
  • TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
  • TI-2017-04497 Memory corruption in Cisco IOS XE Software KEVCVSS 3.1HIGH 8.8
See all 561 →

Sources

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