8.4high

CVE-2017-2335

ScreenOS: XSS vulnerability in ScreenOS Firewall

Published 9 y ago · modified 4 mo ago · JSON

CVSS
8.4
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
1.1%
percentile 65%
Public exploits
0
none known

Summary

A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users including the administrator. This enables the lower-privileged user to effectively execute commands with the permissions of an administrator. This issue affects Juniper Networks ScreenOS 6.3.0 releases prior to 6.3.0r24 on SSG Series. No other Juniper Networks products or platforms are affected by this issue.

Exploit prediction (EPSS)

1.08% probability of exploitation in the next 30 days, higher than 65% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.08.4CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
CNA3.08.4CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
NVD3.05.4CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD2.03.5AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • Juniper Networks ScreenOS

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.