Auth bypass in Cisco iOS
CVE-2017-6624
A vulnerability in Cisco IOS 15.5(3)M Software for Cisco CallManager Express (CME) could allow an unauthenticated, remote attacker to make unauthorized phone calls. The vulnerability is due to a configuration restriction in the toll-fraud protections component of the affected software. An attacker could exploit this vulnerability to place unauthorized, long-distance phone calls by using an affected system. Cisco Bug IDs: CSCuy40939.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Cisco iOS — versions 15.5(3)m, 15.5\(3\)m
- Cisco Callmanager Express — versions Cisco CallManager Express
Weakness classification (CWE)
References
- www.securityfocus.com/bid/98283 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securitytracker.com/id/1038398 (vdb-entry)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170503… (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-6624?
- CVE-2017-6624 is a medium-severity vulnerability in Cisco iOS, classified under CWE-264. CVSS score: 5.3/10. Published 2017-05-03.
- How severe is CVE-2017-6624?
- Medium severity. CVSS v3 base score is 5.3 out of 10.