How severe is CVE-2020-12776?

CVE-2020-12776 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2020-12776 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-12776?

CVE-2020-12776 affects Openfind Mail2000. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-12776?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-12776 published?

CVE-2020-12776 was published on 2020-09-01 and last updated on 2026-06-17.

CVE-2020-12776

CVE-2020-12776 is a medium-severity vulnerability in Openfind Mail2000 with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
CVSS v2: 9.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Openfind Mail2000
Published: 2020-09-01
Last modified: 2026-06-17

Description

Openfind Mail2000 contains Broken Access Control vulnerability, which can be used to execute unauthorized commands after attackers obtain the administrator access token or cookie.

Frequently asked questions

What is CVE-2020-12776?: Openfind Mail2000 contains Broken Access Control vulnerability, which can be used to execute unauthorized commands after attackers obtain the administrator access token or cookie.
How severe is CVE-2020-12776?: CVE-2020-12776 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2020-12776 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-12776?: CVE-2020-12776 affects Openfind Mail2000. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-12776?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-12776 published?: CVE-2020-12776 was published on 2020-09-01 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-3897-01d73-1.html

Affected products (1)

cpe:2.3:a:openfind:mail2000:7.0:*:*:*:*:*:*:*

More vulnerabilities in Openfind Mail2000

CVE-2024-5400 — High (CVSS 8.8): Openfind Mail2000 does not properly filter parameters of specific CGI. Remote attackers with regular privileges can…
CVE-2024-5399 — High (CVSS 7.2): Openfind Mail2000 does not properly filter parameters of specific API. Remote attackers with administrative privileges…
CVE-2024-6740 — Medium (CVSS 6.1): Openfind's Mail2000 does not properly validate email atachments, allowing unauthenticated remote attackers to inject…
CVE-2019-15073 — Medium (CVSS 6.1): An Open Redirect vulnerability for all browsers in MAIL2000 through version 6.0 and 7.0, which will redirect to a…
CVE-2019-15072 — Medium (CVSS 6.1): The login feature in "/cgi-bin/portal" in MAIL2000 through version 6.0 and 7.0 has a cross-site scripting (XSS)…
CVE-2019-15071 — Medium (CVSS 6.1): The "/cgi-bin/go" page in MAIL2000 through version 6.0 and 7.0 has a cross-site scripting (XSS) vulnerability, allowing…

All CVEs affecting Openfind Mail2000 →