Is CVE-2010-0642 being actively exploited?

CVE-2010-0642 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-0642?

CVE-2010-0642 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2010-0642

MEDIUM · CVSS 5.0EPSS 7.7%EU EUVD

Cisco Collaboration Server (CCS) 5 allows remote attackers to read the source code of JHTML files via URL encoded characters in the filename extension, as demonstrated by (1) changing .jhtml to %2Ejhtml, (2) changing .jhtml to .jhtm%6C, (3) appending %00 after .jhtml, and (4) appending %c0%80 after .jhtml, related to the (a) doc/docindex.jhtml, (b) browserId/wizardForm.jhtml, (c) webline/html/forms/callback.jhtml, (d) webline/html/forms/callbackICM.jhtml, (e) webline/html/agent/AgentFrame.jhtml, (f) webline/html/agent/default/badlogin.jhtml, (g) callme/callForm.jhtml, (h) webline/html/multichatui/nowDefunctWindow.jhtml, (i) browserId/wizard.jhtml, (j) admin/CiscoAdmin.jhtml, (k) msccallme/mscCallForm.jhtml, and (l) webline/html/admin/wcs/LoginPage.jhtml components.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-200
EPSS score: 7.7% (95th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-0673)
Published: February 17, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-0673 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

cisco / collaboration server

References

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

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