Is CVE-2015-0623 being actively exploited?

CVE-2015-0623 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2015-0623?

CVE-2015-0623 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2015-0623

MEDIUM · CVSS 4.3EPSS 0.9%EU EUVD

Cross-site scripting (XSS) vulnerability in the Administrator report page on Cisco Web Security Appliance (WSA) devices allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka Bug ID CSCus40627.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 0.9% (61th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2015-0636)
Published: February 19, 2015
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2015-0636 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / web security appliance

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0623(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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