Vulnerability Details : CVE-2017-2339
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 category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2017-2339
Probability of exploitation activity in the next 30 days: 0.08%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 32 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-2339
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST |
|
5.4
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
|
8.4
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H |
1.7
|
6.0
|
Juniper Networks, Inc. |
CWE ids for CVE-2017-2339
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-2339
-
http://www.securitytracker.com/id/1038881
Juniper ScreenOS Input Validation Flaw Lets Remote Users Conduct Cross-Site Scripting Attacks - SecurityTrackerThird Party Advisory;VDB Entry
-
https://kb.juniper.net/JSA10782
Juniper Networks - 2017-07 Security Bulletin: ScreenOS: Multiple XSS vulnerabilities in ScreenOS FirewallVendor Advisory
-
http://www.securityfocus.com/bid/99590
Juniper ScreenOS Multiple HTML Injection VulnerabilitiesThird Party Advisory;VDB Entry
Products affected by CVE-2017-2339
- cpe:2.3:o:juniper:screenos:6.3.0:*:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r15:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r16:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r12:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r14:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r11:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r10:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r9:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r2:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r1:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r8:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r7:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r21:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r4:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r3:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r23b:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r6:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r5:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r13:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r22:*:*:*:*:*:*
- cpe:2.3:o:juniper:screenos:6.3.0:r23:*:*:*:*:*:*