TI-2017-02937 Aliases CVE-2017-3840 GHSA-mmqm-ggcj-wh2h

Open redirect in Cisco Secure Access Control System

LOW 30CWE-601Published 2017-02-22 · Updated 2024-08-05

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 Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to redirect a user to a malicious web page, aka an Open Redirect Vulnerability. More Information: CSCvc04849. Known Affected Releases: 5.8(2.5).

Why it matters now

EPSS 0.01508 74th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Cisco Secure Access Control System	Cisco Secure Access Control System	—	No fix listed	CNA

Cisco Secure Access Control System Vendor— Affected Cisco Secure Access Control System Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:cisco:secure_access_control_system:5.8\(2.5\):::::::*	5.8(2.5)	Vulnerable	Cisco

cpe:2.3:a:cisco:secure_access_control_system:5.8\(2.5\):*:*:*:*:*:*:* Versions 5.8(2.5) Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2017-3840
2026-10-03 Alias added: GHSA-mmqm-ggcj-wh2h

References

Advisory 1

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215-acs2

TI-2018-00118 Improper input validation in Cisco Secure Access Control System KEVCVSS 3.1CRITICAL 9.8
TI-2018-00214 Improper input validation in Cisco Secure Access Control System CVSS 3.0CRITICAL 9.8
TI-2014-00618 The RMI interface in Cisco Secure Access Control System (ACS) 5.x before 5.5 does not… CVSS 2.0HIGH 10.0
TI-2014-00620 The web interface in Cisco Secure Access Control System (ACS) 5.x before 5.4 Patch 3… CVSS 2.0HIGH 10.0
TI-2014-00619 The RMI interface in Cisco Secure Access Control System (ACS) 5.x before 5.5 does not… CVSS 2.0HIGH 9.0
TI-2011-00829 The web-based management interface in Cisco Secure Access Control System (ACS) 5.1 before… CVSS 2.0MEDIUM 5.0

See all 34 →

Sources

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