CVE-2015-0653: cisco expressway_software Improper Authentication
Vulnerability summary
CVE-2015-0653 is a high (CVSS 10.0) Improper Authentication vulnerability in cisco expressway_software. EPSS estimates a 4.34% chance of exploitation in the next 30 days, higher than 91% of scored vulnerabilities.
Timeline
- 13-03-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The management interface in Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway before X7.2.4, X8 before X8.1.2, and X8.2 before X8.2.2 and Cisco TelePresence Conductor before X2.3.1 and XC2.4 before XC2.4.1 allows remote attackers to bypass authentication via crafted login parameters, aka Bug IDs CSCur02680 and CSCur05556.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.34%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.34% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco3 products
- expressway_software≥ x7.2, < x7.2.4 | ≥ x8.1, < x8.1.2 | ≥ x8.2, < x8.2.2
- telepresence_conductor≥ x2.3, < x2.3.1 | ≥ xc2.4, < xc2.4.1
- telepresence_video_communication_server_software≥ x7.2, < x7.2.4 | ≥ x8.1, < x8.1.2 | ≥ x8.2, < x8.2.2
1 vendor · 3 products
References
2 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150311-vcsVendor AdvisoryX Refsource CISCO