XSS in Juniper Screenos
CVE-2017-2335
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (63.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Juniper Screenos — versions 6.3.0
- Juniper Networks Screenos — versions 6.3.0 prior to 6.3.0r24
Weakness classification (CWE)
References
- kb.juniper.net/JSA10782 (Vendor Advisory)
- www.securitytracker.com/id/1038881 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securityfocus.com/bid/99590 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2017-2335?
- CVE-2017-2335 is a high-severity vulnerability in Juniper Screenos, classified under Cross-site Scripting. CVSS score: 8.4/10. Published 2017-07-17.
- How severe is CVE-2017-2335?
- High severity. CVSS v3 base score is 8.4 out of 10.