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CVE-2015-2804

Vendoralcatel-lucentProductomniswitch firmwareDiscoveredJun 16, 2015UpdatedMay 6, 2026

The management web interface in Alcatel-Lucent OmniSwitch 6450, 6250, 6850E, 9000E, 6400, and 6855 with firmware before 6.6.4.309.R01 and 6.6.5.x before 6.6.5.80.R02 generates weak session identifiers, which allows remote attackers to hijack arbitrary sessions via a brute force attack.

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CVSS v3.1
—
EPSS
2.01%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 28, 2026
▼ 0.01pp
2.03% → 2.01% over 2 tracked changes
Connections
2 relationships
Timeline
disclosure → media coverage
Jun 16, 2015
Disclosure — published as a CVE record. · last revised by NVD May 6, 2026