vulnerability
Juniper Junos OS: 2020-10 Security Bulletin: Junos OS: Arbitrary code execution vulnerability in Telnet server (JSA11057) (CVE-2020-10188)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Mar 6, 2020 | Oct 15, 2020 | Mar 27, 2026 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Mar 6, 2020
Added
Oct 15, 2020
Modified
Mar 27, 2026
Description
utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
Solution
juniper-junos-os-upgrade-latest
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.