Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-0477

22
FAUCET Score

CVE-2018-0477 is a command injection vulnerability in the CLI parser of Cisco IOS XE Software. An authenticated, local attacker with privileged EXEC mode access can exploit improper command argument sanitization to execute arbitrary commands with root privileges on the underlying Linux shell. This vulnerability has a CVSS score of 6.7 (Medium) due to its local attack vector and high impact on confidentiality, integrity, and availability. While there are no known public exploits or Metasploit modules, the vulnerability has received some community discussion and media coverage, indicating awareness within the security community.

Impacted Technologies

VendorProductVersion(s)CPE
15.3\(3\)s3.16CPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:15.3\(3\)s3.16:*:*:*:*:*:*:*
16.7\(1\)CPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:16.7\(1\):*:*:*:*:*:*:*
16.7.1CPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:16.7.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 90th percentile among its peer group of 3,720 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-iosxe-cmdinj
Vendor Advisory
securitytracker.com / id/1041737
Third Party AdvisoryVDB Entry