CVE-2021-22685

MEDIUMNVD 6.27.5▲

6.2

An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1.

CVSS v3: 6.2
EG Score: 7.5(medium)
EPSS: 35.2%
KEV: Not listed

Published

October 14, 2022

Last Modified

November 21, 2024

References (4)

ics-cert@hqhttps://www.cassianetworks.com/support/knowledge-base/
ics-cert@hqhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02
af854a3a-2127-422b-91ae-364da2661108https://www.cassianetworks.com/support/knowledge-base/
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:23 UTCepss_batch
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2026-05-29 13:42 UTCepss_batch

Frequently asked(5)

What is CVE-2021-22685?

CVE-2021-22685 is a medium vulnerability published on October 14, 2022. An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1.

When was CVE-2021-22685 disclosed?

CVE-2021-22685 was first published in the National Vulnerability Database on October 14, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-22685 actively exploited?

CVE-2021-22685 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 35.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-22685?

CVE-2021-22685 has a CVSS v3 base score of 6.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.

How do I remediate CVE-2021-22685?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-22685, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-22685

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-22685?

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Published

Last Modified

References (4)

Frequently asked(5)

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