CVE-2020-3122

MEDIUMNVD 5.35.3—Trending — 3 sources updated this week

5.3

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to obtain sensitive network information.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 40.9%
KEV: Not listed

Published

March 4, 2025

Last Modified

July 31, 2025

References (1)

psirt@ciscohttps://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr92383

Weakness Classification(1)

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

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 10× in last 7d / 10× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-30 10:10 UTCEG score recompute
2026-05-30 10:10 UTCGHSA enrichment
2026-05-29 13:42 UTCepss_batch

Frequently asked(5)

What is CVE-2020-3122?

CVE-2020-3122 is a medium vulnerability published on March 4, 2025. A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to obtain sensitive network information.

When was CVE-2020-3122 disclosed?

CVE-2020-3122 was first published in the National Vulnerability Database on March 4, 2025, with the most recent update on July 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-3122 actively exploited?

CVE-2020-3122 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-3122?

CVE-2020-3122 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2020-3122?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-3122, 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-2020-3122

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-3122?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)