How severe is CVE-2016-3943?

CVE-2016-3943 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-3943 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-2016-3943?

CVE-2016-3943 affects Watchguard Panda Endpoint Administration Agent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-3943?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-3943 published?

CVE-2016-3943 was published on 2016-04-18 and last updated on 2026-06-17.

CVE-2016-3943

CVE-2016-3943 is a high-severity vulnerability in Watchguard Panda Endpoint Administration Agent with a CVSS 3.x base score of 7.8. 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: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Watchguard Panda Endpoint Administration Agent
Published: 2016-04-18
Last modified: 2026-06-17

Description

Panda Endpoint Administration Agent before 7.50.00, as used in Panda Security for Business products for Windows, uses a weak ACL for the Panda Security/WaAgent directory and sub-directories, which allows local users to gain SYSTEM privileges by modifying an executable module.

Frequently asked questions

What is CVE-2016-3943?: Panda Endpoint Administration Agent before 7.50.00, as used in Panda Security for Business products for Windows, uses a weak ACL for the Panda Security/WaAgent directory and sub-directories, which allows local users to gain SYSTEM privileges by modifying an executable module.
How severe is CVE-2016-3943?: CVE-2016-3943 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-3943 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-2016-3943?: CVE-2016-3943 affects Watchguard Panda Endpoint Administration Agent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-3943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-3943 published?: CVE-2016-3943 was published on 2016-04-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:watchguard:panda_endpoint_administration_agent:*:*:*:*:*:*:*:*

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 →