Unrated severityNVD Advisory· Published May 15, 2006· Updated Jun 16, 2026
CVE-2006-2369
CVE-2006-2369
Description
RealVNC 4.1.1, and other products that use RealVNC such as AdderLink IP and Cisco CallManager, allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", which is accepted even if it is not offered by the server, as originally demonstrated using a long password.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4Patches
Vulnerability mechanics
References
27- secunia.com/advisories/20107nvdPatchVendor Advisory
- secunia.com/advisories/20109nvdPatchVendor Advisory
- www.kb.cert.org/vuls/id/117929nvdPatchThird Party AdvisoryUS Government Resource
- www.realvnc.com/products/free/4.1/release-notes.htmlnvdPatch
- securitytracker.com/idnvdExploitPatch
- www.intelliadmin.com/blog/2006/05/vnc-flaw-proof-of-concept.htmlnvdExploitPatch
- www.securityfocus.com/bid/17978nvdExploitPatch
- secunia.com/advisories/20789nvdVendor Advisory
- www.vupen.com/english/advisories/2006/1790nvdVendor Advisory
- www.vupen.com/english/advisories/2006/1821nvdVendor Advisory
- www.vupen.com/english/advisories/2006/2492nvdVendor Advisory
- marc.infonvd
- marc.infonvd
- seclists.org/fulldisclosure/2022/May/29nvd
- securityreason.com/securityalert/8355nvd
- www.cisco.com/warp/public/707/cisco-sr-20060622-cmm.shtmlnvd
- www.intelliadmin.com/blog/2006/05/security-flaw-in-realvnc-411.htmlnvd
- www.openwall.com/lists/oss-security/2024/08/02/8nvd
- www.osvdb.org/25479nvd
- www.securityfocus.com/archive/1/433994/100/0/threadednvd
- www.securityfocus.com/archive/1/434015/100/0/threadednvd
- www.securityfocus.com/archive/1/434117/100/0/threadednvd
- www.securityfocus.com/archive/1/434518/100/0/threadednvd
- www.securityfocus.com/archive/1/434560/100/0/threadednvd
- www.securityfocus.com/archive/1/438175/100/0/threadednvd
- www.securityfocus.com/archive/1/438368/100/0/threadednvd
- exchange.xforce.ibmcloud.com/vulnerabilities/26445nvd
News mentions
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