How severe is CVE-2024-20346?

CVE-2024-20346 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-20346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-20346?

CVE-2024-20346 affects Cisco Appdynamics Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-20346?

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

Does CVE-2024-20346 have an EU (EUVD) identifier?

Yes. CVE-2024-20346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18061.

When was CVE-2024-20346 published?

CVE-2024-20346 was published on 2024-03-06 and last updated on 2026-06-17.

CVE-2024-20346

CVE-2024-20346 is a medium-severity vulnerability in Cisco Appdynamics Controller with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-18061
Weakness: CWE-79
Affected product: Cisco Appdynamics Controller
Published: 2024-03-06
Last modified: 2026-06-17

Description

A vulnerability in the web-based management interface of Cisco AppDynamics Controller could allow an authenticated, remote attacker to perform a reflected cross-site scripting (XSS) attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

Frequently asked questions

What is CVE-2024-20346?: A vulnerability in the web-based management interface of Cisco AppDynamics Controller could allow an authenticated, remote attacker to perform a reflected cross-site scripting (XSS) attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
How severe is CVE-2024-20346?: CVE-2024-20346 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-20346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-20346?: CVE-2024-20346 affects Cisco Appdynamics Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-20346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-20346 have an EU (EUVD) identifier?: Yes. CVE-2024-20346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18061.
When was CVE-2024-20346 published?: CVE-2024-20346 was published on 2024-03-06 and last updated on 2026-06-17.

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appd-xss-3JwqSMNT

Affected products (1)

cpe:2.3:a:cisco:appdynamics_controller:*:*:*:*:*:*:*:*

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