CVE-2020-5541

MEDIUMNVD 6.16.1—

6.1

Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 68.4%
KEV: Not listed

Published

August 25, 2020

Last Modified

November 21, 2024

References (8)

vultures@jpcerthttps://gist.github.com/tonykuo76/ffdaa7bfabf2205dc5bac010eee38509
vultures@jpcerthttps://jvn.jp/en/jp/JVN46258789/
vultures@jpcerthttps://sup.cybersolutions.co.jp/otrs/customer.pl?Action=CustomerFAQZoom%3BItemID=985
vultures@jpcerthttps://www.chtsecurity.com/news/cf5742f8-a676-43c2-a8b9-bff17f452823
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/tonykuo76/ffdaa7bfabf2205dc5bac010eee38509
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN46258789/
af854a3a-2127-422b-91ae-364da2661108https://sup.cybersolutions.co.jp/otrs/customer.pl?Action=CustomerFAQZoom%3BItemID=985
af854a3a-2127-422b-91ae-364da2661108https://www.chtsecurity.com/news/cf5742f8-a676-43c2-a8b9-bff17f452823

Weakness Classification(1)

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

CWE-601URL Redirection to Untrusted Site (Open Redirect)

Data Freshness Timeline

(refreshed 10× in last 7d / 19× 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
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 23:56 UTCEG score recompute
2026-05-26 23:56 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 23:46 UTCOSV refresh

Frequently asked(5)

What is CVE-2020-5541?

CVE-2020-5541 is a medium vulnerability published on August 25, 2020. Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.

When was CVE-2020-5541 disclosed?

CVE-2020-5541 was first published in the National Vulnerability Database on August 25, 2020, 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-2020-5541 actively exploited?

CVE-2020-5541 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-5541?

CVE-2020-5541 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2020-5541?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-5541, 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-2020-5541

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-5541?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)