CVE-2020-23584

CVE-2020-23584 is a critical-severity vulnerability in Optilinknetwork Op-xt71000n Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 41% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-77.

Key facts

Description

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.

Frequently asked questions

What is CVE-2020-23584?
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.
How severe is CVE-2020-23584?
CVE-2020-23584 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-23584 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 41% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-23584?
CVE-2020-23584 affects Optilinknetwork Op-xt71000n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23584?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-23584 published?
CVE-2020-23584 was published on 2022-11-23 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Optilinknetwork Op-xt71000n Firmware

All CVEs affecting Optilinknetwork Op-xt71000n Firmware →

Other CWE-77 (Command Injection) vulnerabilities

Browse all CWE-77 (Command Injection) vulnerabilities →