How severe is CVE-2020-11680?

CVE-2020-11680 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-11680 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11680?

CVE-2020-11680 affects Castel Nextgen Dvr Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11680?

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

When was CVE-2020-11680 published?

CVE-2020-11680 was published on 2020-06-04 and last updated on 2026-06-17.

CVE-2020-11680

CVE-2020-11680 is a medium-severity vulnerability in Castel Nextgen Dvr Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Castel Nextgen Dvr Firmware
Published: 2020-06-04
Last modified: 2026-06-17

Description

Castel NextGen DVR v1.0.0 is vulnerable to authorization bypass on all administrator functionality. The application fails to check that a request was submitted by an administrator. Consequently, a normal user can perform actions including, but not limited to, creating/modifying the file store, creating/modifying alerts, creating/modifying users, etc.

Frequently asked questions

What is CVE-2020-11680?: Castel NextGen DVR v1.0.0 is vulnerable to authorization bypass on all administrator functionality. The application fails to check that a request was submitted by an administrator. Consequently, a normal user can perform actions including, but not limited to, creating/modifying the file store, creating/modifying alerts, creating/modifying users, etc.
How severe is CVE-2020-11680?: CVE-2020-11680 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-11680 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11680?: CVE-2020-11680 affects Castel Nextgen Dvr Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11680?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11680 published?: CVE-2020-11680 was published on 2020-06-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:castel:nextgen_dvr_firmware:1.0.0:*:*:*:*:*:*:*

More vulnerabilities in Castel Nextgen Dvr Firmware

CVE-2020-11679 — High (CVSS 8.8): Castel NextGen DVR v1.0.0 is vulnerable to privilege escalation through the Adminstrator/Users/Edit/:UserId…
CVE-2020-11681 — High (CVSS 8.1): Castel NextGen DVR v1.0.0 stores and displays credentials for the associated SMTP server in cleartext. Low privileged…
CVE-2020-11682 — Medium (CVSS 6.5): Castel NextGen DVR v1.0.0 is vulnerable to CSRF in all state-changing request. A __RequestVerificationToken is set by…

All CVEs affecting Castel Nextgen Dvr Firmware →

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