Improper input validation in Cisco Registered Envelope Service
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- 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-601.
Summary
A vulnerability in the web interface of the Cisco Registered Envelope Service could allow an unauthenticated, remote attacker to redirect a user to a undesired web page, aka an Open Redirect. This vulnerability affects the Cisco Registered Envelope cloud-based service. More Information: CSCvc60123. Known Affected Releases: 5.1.0-015.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-3889
- 2026-10-03 Alias added: GHSA-42hg-x876-r3q5
References
More Cisco Registered Envelope Service vulnerabilities
- TI-2018-11008 Cisco Registered Envelope Service Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
- TI-2017-09099 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1
- TI-2017-09097 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1
- TI-2017-09096 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 6.1
- TI-2019-01402 Cisco Registered Envelope Service Stored Cross-Site Scripting Vulnerability CVSS 3.1MEDIUM 5.4
- TI-2018-00326 Cross-site scripting in Cisco Registered Envelope Service CVSS 3.0MEDIUM 5.4
Sources
- CVE-2017-3889 · CVE Program
- CVE-2017-3889 · NVD
- FIRST EPSS
- GHSA-42hg-x876-r3q5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences