CVE-1999-1216
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain...
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
Exploit likelihood
What each source reports
NVD Score used
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
- Record
CVE-1999-1216- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
- Record
CVE-1999-1216- Updated
- 2026-11-02
EUVDEUVD-1999-1197 No score
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
- Record
EUVD-1999-1197- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hq37-hh2w-qq3f No score
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain...
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
- Record
GHSA-hq37-hh2w-qq3f- 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-1999-1216 is a high vulnerability (CVSS 7.5) in Cisco Router, published April 22, 1993. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.08%, the 81st percentile. No source names a fixed version.