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Fencer Intel
critical 9.0

CVE-2020-16206 json

The affected product is vulnerable to stored cross-site scripting, which may allow an attacker to remotely execute arbitrary code to gain a…

published 6y ago modified 4mo ago also EUVD-2020-8172

cvss
9.0
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.2%
EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits
0
none known

Summary

The affected product is vulnerable to stored cross-site scripting, which may allow an attacker to remotely execute arbitrary code to gain access to sensitive data on the N-Tron 702-W / 702M12-W (all versions).

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-20-240-01 updated cvss 9.0

Red Lion N-Tron 702-W, 702M12-W

  • Red Lion, AutomationDirect N-Tron 702-W Red Lion, AutomationDirect N-Tron 702M12-W
    affected: mitigation “Red Lion's 702-W Series was discontinued in 2018 and cannot be updated. Red Lion recommends these products be used locally within a secure network.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

3.23% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • seclists.org http://seclists.org/fulldisclosure/2020/Sep/6 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/159064/Red-Lion-N-Tron-702-W-702M12-W-2.0.26-XSS-CSRF-Shell.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • n/a N-Tron 702-W / 702M12-W

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.