CVE-2020-10511

CRITICALNVD 9.89.8—

9.8

HGiga C&Cmail CCMAILQ before olln-base-6.0-418.i386.rpm and CCMAILN before olln-base-5.0-418.i386.rpm contains insecure configurations. Attackers can exploit these flaws to access unauthorized functionality via a crafted URL.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 67.1%
KEV: Not listed

Published

April 15, 2020

Last Modified

November 21, 2024

References (6)

twcert@certhttps://gist.github.com/tonykuo76/7d41c414f23ef1e47c97f7b97e1b33b0
twcert@certhttps://www.chtsecurity.com/news/19400b04-ea92-4eaa-afa7-2449fd9b2e0b
twcert@certhttps://www.twcert.org.tw/tw/cp-132-3535-e40ec-1.html
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/tonykuo76/7d41c414f23ef1e47c97f7b97e1b33b0
af854a3a-2127-422b-91ae-364da2661108https://www.chtsecurity.com/news/19400b04-ea92-4eaa-afa7-2449fd9b2e0b
af854a3a-2127-422b-91ae-364da2661108https://www.twcert.org.tw/tw/cp-132-3535-e40ec-1.html

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 11× 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.

2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
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
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2026-05-31 00:15 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 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 05:12 UTCEG score recompute
2026-05-27 05:12 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

Frequently asked(5)

What is CVE-2020-10511?

CVE-2020-10511 is a critical vulnerability published on April 15, 2020. HGiga C&Cmail CCMAILQ before olln-base-6.0-418.i386.rpm and CCMAILN before olln-base-5.0-418.i386.rpm contains insecure configurations. Attackers can exploit these flaws to access unauthorized functionality via a crafted URL.

When was CVE-2020-10511 disclosed?

CVE-2020-10511 was first published in the National Vulnerability Database on April 15, 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-2020-10511 actively exploited?

CVE-2020-10511 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-10511?

CVE-2020-10511 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-10511?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-10511, 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-2020-10511

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-10511?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)