CVE-2023-20205 Cross-site scripting in Cisco Evolved Programmable Network Manager (EPNM)

Medium 5.4 Published Updated

Authenticated attackers can inject malicious scripts into Cisco Prime Infrastructure and EPNM interfaces, potentially executing code or stealing data from users.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-20205?

CVE-2023-20205 is a medium-severity cross-site scripting vulnerability in Cisco Evolved Programmable Network Manager, published on 16 Aug 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Multiple vulnerabilities in the web-based management interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager (EPNM) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface on an affected device. These vulnerabilities are due to insufficient validation of user-supplied input. An attacker could exploit these vulnerabilities by persuading a user of an affected interface to view a page containing malicious HTML or script content. 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. To exploit these vulnerabilities, the attacker must have valid credentials to access the web-based management interface of the affected device.

Weakness: CWE-79

Which versions are affected by CVE-2023-20205?

It affects 2 products.

Products include Cisco Evolved Programmable Network Manager, Cisco Prime Infrastructure.

How do I fix CVE-2023-20205?

No fix has been published for CVE-2023-20205 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-20205 being exploited?

There is no known exploitation of CVE-2023-20205 in the wild and no public exploit code.

All Cisco Evolved Programmable Network Manager vulnerabilities

Sources

Also known as GHSA-9p53-vxf6-rcgg.

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