How severe is CVE-2020-3484?

CVE-2020-3484 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-3484 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-3484?

CVE-2020-3484 affects Cisco Vision Dynamic Signage Director. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-3484?

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

When was CVE-2020-3484 published?

CVE-2020-3484 was published on 2020-08-26 and last updated on 2026-06-17.

CVE-2020-3484

CVE-2020-3484 is a medium-severity vulnerability in Cisco Vision Dynamic Signage Director with a CVSS 3.x base score of 5.3. 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-276.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Cisco Vision Dynamic Signage Director
Published: 2020-08-26
Last modified: 2026-06-17

Description

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to view potentially sensitive information on an affected device. The vulnerability is due to incorrect permissions within Apache configuration. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to view potentially sensitive information on the affected device.

Frequently asked questions

What is CVE-2020-3484?: A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to view potentially sensitive information on an affected device. The vulnerability is due to incorrect permissions within Apache configuration. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to view potentially sensitive information on the affected device.
How severe is CVE-2020-3484?: CVE-2020-3484 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-3484 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-3484?: CVE-2020-3484 affects Cisco Vision Dynamic Signage Director. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-3484?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-3484 published?: CVE-2020-3484 was published on 2020-08-26 and last updated on 2026-06-17.

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vdsd-W7mnkwj7

Affected products (1)

cpe:2.3:a:cisco:vision_dynamic_signage_director:6.2\(0\):sp2:*:*:*:*:*:*

More vulnerabilities in Cisco Vision Dynamic Signage Director

CVE-2019-1917 — Critical (CVSS 9.1): A vulnerability in the REST API interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated,…
CVE-2020-3598 — Medium (CVSS 6.5): A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an…
CVE-2019-16004 — Medium (CVSS 6.5): A vulnerability in the REST API endpoint of Cisco Vision Dynamic Signage Director could allow an unauthenticated,…
CVE-2020-3485 — Medium (CVSS 6.3): A vulnerability in the role-based access control (RBAC) functionality of the web management software of Cisco Vision…
CVE-2021-34742 — Medium (CVSS 6.1): A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an…
CVE-2020-3491 — Medium (CVSS 5.5): A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an…

All CVEs affecting Cisco Vision Dynamic Signage Director →

Other CWE-276 (Incorrect Default Permissions) vulnerabilities

CVE-2022-42150 — Critical (CVSS 10.0): TinyLab linux-lab v1.1-rc1 and cloud-labv0.8-rc2, v1.1-rc1 are vulnerable to insecure permissions. The default…
CVE-2020-29492 — Critical (CVSS 10.0): Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote…
CVE-2020-29491 — Critical (CVSS 10.0): Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote…
CVE-2025-40585 — Critical (CVSS 9.9): A vulnerability has been identified in Energy Services (All versions with G5DFR). Affected solutions using G5DFR…
CVE-2019-19896 — Critical (CVSS 9.9): In IXP EasyInstall 6.2.13723, there is Remote Code Execution via weak permissions on the Engine Service share. The…
CVE-2020-37129 — Critical (CVSS 9.8): Memu Play 7.1.3 contains an insecure folder permissions vulnerability that allows low-privileged users to modify the…

Browse all CWE-276 (Incorrect Default Permissions) vulnerabilities →