What is CVE-2020-23592?

CVE-2020-23592 is a high-severity vulnerability in Optilinknetwork Op-Xt71000n, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-11-23.

How severe is CVE-2020-23592?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2020-23592 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Optilinknetwork Op-Xt71000n

CVE-2020-23592

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.005 (41.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Optilinknetwork Op-xt71000n — versions 2.2
Optilinknetwork Op-xt71000n_firmware — versions 3.3.1-191028
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2020-23592?: CVE-2020-23592 is a high-severity vulnerability in Optilinknetwork Op-Xt71000n, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-11-23.
How severe is CVE-2020-23592?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-23592 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.