How severe is CVE-2020-23587?

CVE-2020-23587 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-23587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-23587?

CVE-2020-23587 affects Optilinknetwork Op-xt71000n Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-23587?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-23587 published?

CVE-2020-23587 was published on 2022-11-23 and last updated on 2026-06-17.

CVE-2020-23587

CVE-2020-23587 is a low-severity vulnerability in Optilinknetwork Op-xt71000n Firmware with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Optilinknetwork Op-xt71000n Firmware
Published: 2022-11-23
Last modified: 2026-06-17

Description

A vulnerability found in the OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack to men in the middle attack by adding New Routes in RoutingConfiguration on " /routing.asp ".

Frequently asked questions

What is CVE-2020-23587?: A vulnerability found in the OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack to men in the middle attack by adding New Routes in RoutingConfiguration on " /routing.asp ".
How severe is CVE-2020-23587?: CVE-2020-23587 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-23587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-23587?: CVE-2020-23587 affects Optilinknetwork Op-xt71000n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-23587 published?: CVE-2020-23587 was published on 2022-11-23 and last updated on 2026-06-17.

References

https://github.com/huzaifahussain98/CVE-2020-23587

Affected products (1)

cpe:2.3:o:optilinknetwork:op-xt71000n_firmware:3.3.1-191028:*:*:*:*:*:*:*

More vulnerabilities in Optilinknetwork Op-xt71000n Firmware

CVE-2020-23591 — Critical (CVSS 9.8): A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an attacker…
CVE-2020-23584 — Critical (CVSS 9.8): Unauthenticated remote code execution in OPTILINK OP-XT71000N, Hardware Version: V2.2 occurs when the attacker passes…
CVE-2020-23583 — Critical (CVSS 9.8): OPTILINK OP-XT71000N V2.2 is vulnerable to Remote Code Execution. The issue occurs when the attacker sends an arbitrary…
CVE-2020-23592 — High (CVSS 8.8): A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an…
CVE-2020-23585 — High (CVSS 8.8): A remote attacker can conduct a cross-site request forgery (CSRF) attack on OPTILINK OP-XT71000N Hardware Version: V2.2…
CVE-2020-23590 — Medium (CVSS 6.5): A vulnerability in Optilink OP-XT71000N Hardware version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an…

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