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Fencer Vulns
critical 9.8

CVE-2020-23584 in the critical feed json

Unauthenticated remote code execution in OPTILINK OP-XT71000N, Hardware Version: V2.2 occurs when the attacker passes arbitrary commands wi…

published 2022-11-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16328

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
41.4%
EPSS 41.4% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

Unauthenticated remote code execution in OPTILINK OP-XT71000N, Hardware Version: V2.2 occurs when the attacker passes arbitrary commands with IP-ADDRESS using " | " to execute commands on " /diag_tracert_admin.asp " in the "PingTest" parameter that leads to command execution.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
18 mo ago

Exploit prediction

41.44% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

Sources

Fencer Vulns 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.