ScreenOS: Stored Cross-Site Scripting (XSS) vulnerability
Published Oct 10, 2018
5.4
MEDIUMCVSS 3.0
EPSS 0.80%
Description
A persistent cross-site scripting vulnerability in the graphical user interface of ScreenOS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a follow-on administrative user to perform administrative actions on the device. Affected releases are Juniper Networks ScreenOS 6.3.0 versions prior to 6.3.0r26.
Affected products
-
- Version 6.3.0StatusaffectedConstraints<6.3.0r26
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Juniper Networks | ScreenOS | n/a |
|
- 6.3.0
- 6.3.0r1
- 6.3.0r2
- 6.3.0r3
- 6.3.0r4
- 6.3.0r5
- 6.3.0r6
- 6.3.0r7
- 6.3.0r8
- 6.3.0r9
- 6.3.0r10
- 6.3.0r11
- 6.3.0r12
- 6.3.0r13
- 6.3.0r14
- 6.3.0r15
- 6.3.0r16
- 6.3.0r17
- 6.3.0r18
- 6.3.0r19
- 6.3.0r21
- 6.3.0r22
- 6.3.0r23
- 6.3.0r23b1
- 6.3.0r24
- 6.3.0r24b1
- 6.3.0r25
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
The following software releases have been updated to resolve this specific issue: ScreenOS 6.3.0r26 and all subsequent releases.
Review and clear any previously stored cross-site scripting entries.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
AV:N/AC:M/Au:S/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.80% (0.00803) | 55.08th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.80% (0.00803) | 55.13th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00060) | 26.22th | v3 (v2023.03.01) |
| May 29, 2024 | 0.06% (0.00060) | 25.45th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.06% (0.00059) | 23.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00066) | 27.02th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.56% (0.00556) | 13.12th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.56% (0.00556) | 0.00th | v1 |
References (1)
- https://kb.juniper.net/JSA10894 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://kb.juniper.net/JSA10894 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.