CVE-2017-3840 json
A vulnerability in the web interface of the Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to red…
published 2017-02-22 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-12957
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
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).
Exploit prediction
1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Affected products
- n/a Cisco Secure Access Control System
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
tools.cisco.com
/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215-acs2
vendor-advisory
-
securitytracker.com
/id/1037837
vdb-entry
-
securityfocus.com
/bid/96238
vdb-entry
Sources
- CVE List CVE-2017-3840
- NVD CVE-2017-3840
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