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Fencer Intel
medium 5.4

CVE-2020-9419 json

Multiple stored cross-site scripting (XSS) vulnerabilities in Arcadyan Wifi routers VRV9506JAC23 allow remote attackers to inject arbitrary…

published 3y ago modified 4mo ago also EUVD-2020-30239

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits
0
none known

Summary

Multiple stored cross-site scripting (XSS) vulnerabilities in Arcadyan Wifi routers VRV9506JAC23 allow remote attackers to inject arbitrary web script or HTML via the hostName and domain_name parameters present in the LAN configuration section of the administrative dashboard.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.