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CVE-2010-0642

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2010-02-17 · updated 2026-06-16
• Weakness: CWE-200

Description

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.

Affected products

• Cisco Collaboration Server: 5.0

References

• http://www.exploit-db.com/exploits/11403
• http://www.securityfocus.com/bid/38202
• https://exchange.xforce.ibmcloud.com/vulnerabilities/56221
• http://www.exploit-db.com/exploits/11403
• http://www.securityfocus.com/bid/38202
• https://exchange.xforce.ibmcloud.com/vulnerabilities/56221

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