CVE-2025-20357

MEDIUM
Published Oct 1, 2025 Modified Oct 18, 2025 CWE-79

Description

A vulnerability in the web-based management interface of Cisco Cyber Vision Center could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. 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 this vulnerability, the attacker must have valid administrative credentials that allow access to the Reports page. By default, all pre-defined users have this access, as do any custom users that are configured to allow access to the Reports page.

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CVSS v3.1 Score

5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor Product
cisco cyber_vision_center
cisco cyber_vision_center

References

Frequently Asked Questions

What is CVE-2025-20357? +
A vulnerability in the web-based management interface of Cisco Cyber Vision Center could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. 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 this vulnerability, the attacker must have valid administrative credentials that allow access to the Reports page. By default, all pre-defined users have this access, as do any custom users that are configured to allow access to the Reports page. It has a CVSS v3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2025-20357? +
CVE-2025-20357 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-20357? +
CVE-2025-20357 affects products from cisco, specifically: cyber_vision_center. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-20357? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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