← Back

Communication Server 1000

communication_server_1000

Vendor: Nortel • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Nortel
2Communication Server 1000
Unistim Protocol
Apr 23, 2026
Mar 31, 2009
N/A· v4
N/A· v3
7.6 HIGH· v2
Nortel UNIStim protocol, as used in Communication Server 1000 and other products, uses predictable sequence numbers, which allows remote attackers to hijack sessions via sniffing or brute force attacks.