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CVE-2018-0367

20
FAUCET Score

CVE-2018-0367 is a medium-severity cross-site scripting (XSS) vulnerability affecting the web-based management interface of Cisco Registered Envelope Service. The flaw stems from insufficient input validation, allowing an authenticated, remote attacker to inject malicious script code. A successful exploit, requiring user interaction via a malicious link, could lead to arbitrary script execution in the user's browser context or access to sensitive browser-based information. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
4.7CPE matchmatch criteria
cpe:2.3:a:cisco:registered_envelope_service:4.7:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:cisco:registered_envelope_service:5.0:*:*:*:*:*:*:*
5.3CPE matchmatch criteria
cpe:2.3:a:cisco:registered_envelope_service:5.3:*:*:*:*:*:*:*
5.3.1CPE matchmatch criteria
cpe:2.3:a:cisco:registered_envelope_service:5.3.1:*:*:*:*:*:*:*
5.3.4CPE matchmatch criteria
cpe:2.3:a:cisco:registered_envelope_service:5.3.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 91st percentile among its peer group of 15,225 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

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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-20180815-res-xss
Vendor Advisory
securityfocus.com / bid/105109
Broken LinkThird Party AdvisoryVDB Entry