TI-2018-00172 Aliases CVE-2018-0208 GHSA-h8qx-54h3-952g

Cross-site scripting in Cisco Registered Envelope Service

LOW 26CWE-79Published 2018-03-08 · Updated 2024-12-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability in the web-based management interface of the (cloud based) Cisco Registered Envelope Service could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of the affected service. The vulnerability is due to insufficient validation of user-supplied input that is processed by the web-based management interface of the affected service. An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive browser-based information. Cisco Bug IDs: CSCvg74126.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0079 56th 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: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Cisco Registered Envelope Service	Cisco Registered Envelope Service	—	No fix listed	CNA

Cisco Registered Envelope Service Vendor— Affected Cisco Registered Envelope Service Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:cisco:email_encryption:5.3.0:::::::*	5.3.0	Vulnerable	Cisco

cpe:2.3:a:cisco:email_encryption:5.3.0:*:*:*:*:*:*:* Versions 5.3.0 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-0208
2026-10-03 Alias added: GHSA-h8qx-54h3-952g

References

Advisory 1

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-res

TI-2017-09098 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1
TI-2017-09068 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1
TI-2017-09067 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1
TI-2017-09066 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1

Sources

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