Ascend produced networking and remote-access products spanning CascadeView UX, MultiLink PPP for ISDN, and RADIUS implementations, representing infrastructure focused on dial-up and early broadband connectivity. The observed vulnerability signal is limited and centers on generic input or validation patterns, which is typical for legacy telecommunications and access-control software. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Ascend over time
Signals from CVEs in this vendor scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-1999-0193MEDIUM Denial of service in Ascend and 3com routers, which can be rebooted by sending a zero length TCP option. | Dec 1, 1997 | 5.0 | 24 | NO | YES |
CVE-2001-1376HIGH Buffer overflow in digest calculation function of multiple RADIUS implementations allows remote attackers to cause a denial of service and possibly execute arbitrary code via share | Mar 4, 2002 | 7.5 | 22 | NO | NO |
CVE-2000-0015MEDIUM CascadeView TFTP server allows local users to gain privileges via a symlink attack. | Dec 31, 1999 | 4.6 | 21 | NO | YES |
CVE-1999-1203MEDIUM Multilink PPP for ISDN dialup users in Ascend before 4.6 allows remote attackers to cause a denial of service via a spoofed endpoint identifier. | Feb 12, 1999 | 5.0 | 15 | NO | NO |
Signals from CVEs in this vendor scope (4 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Ascend.
Media articles that mention a CVE ID that affects a product developed by Ascend — matched by CVE ID, not by vendor name.