How severe is CVE-2020-3335?

CVE-2020-3335 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-3335 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-3335?

CVE-2020-3335 primarily affects Cisco Application Policy Infrastructure Controller. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-3335?

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

When was CVE-2020-3335 published?

CVE-2020-3335 was published on 2020-06-03 and last updated on 2026-06-17.

CVE-2020-3335

CVE-2020-3335 is a medium-severity vulnerability in Cisco Application Policy Infrastructure Controller with a CVSS 3.x base score of 5.5. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Cisco Application Policy Infrastructure Controller
Published: 2020-06-03
Last modified: 2026-06-17

Description

A vulnerability in the key store of Cisco Application Services Engine Software could allow an authenticated, local attacker to read sensitive information of other users on an affected device. The vulnerability is due to insufficient authorization limitations. An attacker could exploit this vulnerability by logging in to an affected device locally with valid credentials. A successful exploit could allow the attacker to read the sensitive information of other users on the affected device.

Frequently asked questions

What is CVE-2020-3335?: A vulnerability in the key store of Cisco Application Services Engine Software could allow an authenticated, local attacker to read sensitive information of other users on an affected device. The vulnerability is due to insufficient authorization limitations. An attacker could exploit this vulnerability by logging in to an affected device locally with valid credentials. A successful exploit could allow the attacker to read the sensitive information of other users on the affected device.
How severe is CVE-2020-3335?: CVE-2020-3335 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-3335 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-3335?: CVE-2020-3335 primarily affects Cisco Application Policy Infrastructure Controller. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-3335?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-3335 published?: CVE-2020-3335 was published on 2020-06-03 and last updated on 2026-06-17.

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-APIC-KSV-3wzbHYT4

Affected products (2)

cpe:2.3:a:cisco:application_policy_infrastructure_controller:1.1\(0c\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:application_services_engine:*:*:*:*:*:*:*:*

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