CVE-2015-2804
The management web interface in Alcatel-Lucent OmniSwitch 6450, 6250, 6850E, 9000E, 6400, and...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2015-2804- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2015-2804- Updated
- 2026-11-02
EUVDEUVD-2015-2892 No score
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.
- Record
EUVD-2015-2892- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qmh3-wcgj-6fqq No score
The management web interface in Alcatel-Lucent OmniSwitch 6450, 6250, 6850E, 9000E, 6400, and...
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.
- Record
GHSA-qmh3-wcgj-6fqq- Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-2804 is a medium vulnerability (CVSS 4.3) in Alcatel-lucent Omniswitch Firmware, published June 16, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.01%, the 80th percentile. No source names a fixed version.
References
redteam-pentesting.de/en/advisories/rt-sa-2015-003/-alcatel-lucent-omniswitch-web-interface-weak-session-id
seclists.org/fulldisclosure/2015/Jun/22
securityfocus.com/archive/1/535731/100/0/threaded
packetstormsecurity.com/files/132235/Alcatel-Lucent-OmniSwitch-Web-Interface-Weak-Session-ID.html
nvd.nist.gov/vuln/detail/CVE-2015-2804
github.com/advisories/GHSA-qmh3-wcgj-6fqq