CVE-2018-20326

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.82% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 91.3% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-01-02 18:00Z7 YR AGO

Last updated

2024-08-05 11:58Z2 YR AGO

Reserved

2018-12-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

74f7c52896750ab538319f1585a07c1a4a81694e4c2871b9fef23d62be1ccee1

• youtu.behttps://youtu.be/TwNi05yfQksx_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/150918/PLC-Wireless-Router-GPN2.4P21-C-CN-Cross-Site-Scripting.htmlx_refsource_MISC
• 0dayfindings.home.bloghttps://0dayfindings.home.blog/2018/12/26/plc-wireless-router-gpn2-4p21-c-cn-reflected-xss/x_refsource_MISC
• www.exploit-db.com46081https://www.exploit-db.com/exploits/46081/exploitx_refsource_EXPLOIT-DB