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CVE-2018-20326

33
FAUCET Score

CVE-2018-20326 describes a Cross-Site Scripting (XSS) vulnerability in ChinaMobile PLC Wireless Router GPN2.4P21-C-CN devices running firmware W2001EN-00, specifically within the "subpage" parameter of the cgi-bin/webproc?getpage=html/index.html endpoint. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. While there is no evidence of active exploitation or Metasploit/Nuclei modules, an exploit is publicly available on ExploitDB, and the vulnerability has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
w2001en-00CPE matchmatch criteria
cpe:2.3:o:chinamobile:gpn2.4p21-c-cn_firmware:w2001en-00:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.82%
Probability of exploitation in next 30 days
EPSS Percentile
91.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-46081 · Jan 7, 2019
This CVE's current EPSS score of 0.0482 is in the 96th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/150918/PLC-Wireless-Router-GPN2.4P21-C-CN-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
0dayfindings.home.blog / 2018/12/26/plc-wireless-router-gpn2-4p21-c-cn-reflected-xss
ExploitThird Party Advisory
exploit-db.com / exploits/46081
ExploitThird Party AdvisoryVDB Entry
youtu.be / TwNi05yfQks
ExploitThird Party Advisory