CVE-2020-23592

8.8 highEPSS 0.6%

High (8.8) in optilinknetwork op-xt71000n firmware. EPSS 0.6% chance of exploitation in the next 30 days.

A vulnerability in 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 Reset ONU to Factory Default through ' /mgm_dev_reset.asp.' Resetting to default leads to Escalation of Privileges by logging-in with default credentials.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2022-11-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

optilinknetwork:op-xt71000n_firmware

References

https://github.com/huzaifahussain98/CVE-2020-23592
https://github.com/huzaifahussain98/CVE-2020-23592

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