CVE-2015-0776
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers...
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566.
Exploit likelihood
What each source reports
NVD Score used
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566.
- Record
CVE-2015-0776- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566.
- Record
CVE-2015-0776- Updated
- 2026-11-02
EUVDEUVD-2015-0789 No score
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566.
- Record
EUVD-2015-0789- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6p7f-fgg5-pfgg No score
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers...
telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566.
- Record
GHSA-6p7f-fgg5-pfgg- 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-2015-0776 is a medium vulnerability (CVSS 5.0) in Cisco Ios Xr, published June 12, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.43%, the 73rd percentile. No source names a fixed version.